70132277 has 2 divisors, whose sum is σ = 70132278. Its totient is φ = 70132276.

The previous prime is 70132273. The next prime is 70132289. The reversal of 70132277 is 77223107.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44009956 + 26122321 = 6634^2 + 5111^2 .

It is a cyclic number.

It is not a de Polignac number, because 70132277 - 2² = 70132273 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70132273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35066138 + 35066139.

It is an arithmetic number, because the mean of its divisors is an integer number (35066139).

Almost surely, 2^70132277 is an apocalyptic number.

It is an amenable number.

70132277 is a deficient number, since it is larger than the sum of its proper divisors (1).

70132277 is an equidigital number, since it uses as much as digits as its factorization.

70132277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 70132277 is about 8374.5015971101. The cubic root of 70132277 is about 412.3879624714.

The spelling of 70132277 in words is "seventy million, one hundred thirty-two thousand, two hundred seventy-seven".