10391377 has 4 divisors (see below), whose sum is σ = 10843200. Its totient is φ = 9939556.

The previous prime is 10391341. The next prime is 10391387. The reversal of 10391377 is 77319301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77319301 = 31 ⋅2494171.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10391377 is a prime.

It is a super-2 number, since 2×10391377² = 215961431912258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10391317) 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 in 3 ways as a sum of consecutive naturals, for example, 225877 + ... + 225922.

It is an arithmetic number, because the mean of its divisors is an integer number (2710800).

Almost surely, 2^10391377 is an apocalyptic number.

It is an amenable number.

10391377 is a deficient number, since it is larger than the sum of its proper divisors (451823).

10391377 is an equidigital number, since it uses as much as digits as its factorization.

10391377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451822.

The product of its (nonzero) digits is 3969, while the sum is 31.

The square root of 10391377 is about 3223.5658826833. The cubic root of 10391377 is about 218.2182324901.

The spelling of 10391377 in words is "ten million, three hundred ninety-one thousand, three hundred seventy-seven".