9413091377 has 2 divisors, whose sum is σ = 9413091378. Its totient is φ = 9413091376.

The previous prime is 9413091349. The next prime is 9413091383. The reversal of 9413091377 is 7731903149.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5898854416 + 3514236961 = 76804^2 + 59281^2 .

It is a cyclic number.

It is not a de Polignac number, because 9413091377 - 2¹⁸ = 9412829233 is a prime.

It is a super-2 number, since 2×9413091377² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9413091307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4706545688 + 4706545689.

It is an arithmetic number, because the mean of its divisors is an integer number (4706545689).

Almost surely, 2^9413091377 is an apocalyptic number.

It is an amenable number.

9413091377 is a deficient number, since it is larger than the sum of its proper divisors (1).

9413091377 is an equidigital number, since it uses as much as digits as its factorization.

9413091377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 142884, while the sum is 44.

The square root of 9413091377 is about 97021.0872800341. The cubic root of 9413091377 is about 2111.4335830199.

The spelling of 9413091377 in words is "nine billion, four hundred thirteen million, ninety-one thousand, three hundred seventy-seven".