127161413 has 2 divisors, whose sum is σ = 127161414. Its totient is φ = 127161412.

The previous prime is 127161409. The next prime is 127161427. The reversal of 127161413 is 314161721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121506529 + 5654884 = 11023^2 + 2378^2 .

It is a cyclic number.

It is not a de Polignac number, because 127161413 - 2² = 127161409 is a prime.

It is equal to p_7226135 and since 127161413 and 7226135 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127161403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63580706 + 63580707.

It is an arithmetic number, because the mean of its divisors is an integer number (63580707).

Almost surely, 2^127161413 is an apocalyptic number.

It is an amenable number.

127161413 is a deficient number, since it is larger than the sum of its proper divisors (1).

127161413 is an equidigital number, since it uses as much as digits as its factorization.

127161413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 26.

The square root of 127161413 is about 11276.5869393181. The cubic root of 127161413 is about 502.8654312381.

The spelling of 127161413 in words is "one hundred twenty-seven million, one hundred sixty-one thousand, four hundred thirteen".