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4769042987 is a prime number
BaseRepresentation
bin1000111000100000…
…11101001000101011
3110022100210111002202
410130100131020223
534231333333422
62105121050415
7226116124262
oct43420351053
913270714082
104769042987
112028000645
12b11186a0b
135b0055b37
143335415d9
151cda34b92
hex11c41d22b

4769042987 has 2 divisors, whose sum is σ = 4769042988. Its totient is φ = 4769042986.

The previous prime is 4769042981. The next prime is 4769043053. The reversal of 4769042987 is 7892409674.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4769042987 - 218 = 4768780843 is a prime.

It is not a weakly prime, because it can be changed into another prime (4769042981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2384521493 + 2384521494.

It is an arithmetic number, because the mean of its divisors is an integer number (2384521494).

Almost surely, 24769042987 is an apocalyptic number.

4769042987 is a deficient number, since it is larger than the sum of its proper divisors (1).

4769042987 is an equidigital number, since it uses as much as digits as its factorization.

4769042987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6096384, while the sum is 56.

The square root of 4769042987 is about 69058.2579203965. The cubic root of 4769042987 is about 1683.2310959659.

The spelling of 4769042987 in words is "four billion, seven hundred sixty-nine million, forty-two thousand, nine hundred eighty-seven".