127696357 has 2 divisors, whose sum is σ = 127696358. Its totient is φ = 127696356.

The previous prime is 127696351. The next prime is 127696423. The reversal of 127696357 is 753696721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115648516 + 12047841 = 10754^2 + 3471^2 .

It is a cyclic number.

It is not a de Polignac number, because 127696357 - 2¹⁵ = 127663589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127696351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63848178 + 63848179.

It is an arithmetic number, because the mean of its divisors is an integer number (63848179).

Almost surely, 2^127696357 is an apocalyptic number.

It is an amenable number.

127696357 is a deficient number, since it is larger than the sum of its proper divisors (1).

127696357 is an equidigital number, since it uses as much as digits as its factorization.

127696357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 476280, while the sum is 46.

The square root of 127696357 is about 11300.2812796850. The cubic root of 127696357 is about 503.5695979622.

The spelling of 127696357 in words is "one hundred twenty-seven million, six hundred ninety-six thousand, three hundred fifty-seven".