10491363 has 40 divisors (see below), whose sum is σ = 17511120. Its totient is φ = 6220800.

The previous prime is 10491331. The next prime is 10491373. The reversal of 10491363 is 36319401.

It is not a de Polignac number, because 10491363 - 2⁵ = 10491331 is a prime.

It is a super-2 number, since 2×10491363² = 220137395195538, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10491373) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 25963 + ... + 26363.

It is an arithmetic number, because the mean of its divisors is an integer number (437778).

Almost surely, 2^10491363 is an apocalyptic number.

10491363 is a deficient number, since it is larger than the sum of its proper divisors (7019757).

10491363 is a wasteful number, since it uses less digits than its factorization.

10491363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 10491363 is about 3239.0373569936. The cubic root of 10491363 is about 218.9158994022.

It can be divided in two parts, 104913 and 63, that added together give a 4-th power (104976 = 18⁴).

The spelling of 10491363 in words is "ten million, four hundred ninety-one thousand, three hundred sixty-three".