949061387 has 2 divisors, whose sum is σ = 949061388. Its totient is φ = 949061386.

The previous prime is 949061353. The next prime is 949061411. The reversal of 949061387 is 783160949.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 949061387 - 2²² = 944867083 is a prime.

It is not a weakly prime, because it can be changed into another prime (949061287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474530693 + 474530694.

It is an arithmetic number, because the mean of its divisors is an integer number (474530694).

Almost surely, 2^949061387 is an apocalyptic number.

949061387 is a deficient number, since it is larger than the sum of its proper divisors (1).

949061387 is an equidigital number, since it uses as much as digits as its factorization.

949061387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 949061387 is about 30806.8399385591. The cubic root of 949061387 is about 982.7237109903.

The spelling of 949061387 in words is "nine hundred forty-nine million, sixty-one thousand, three hundred eighty-seven".