7902441491 has 8 divisors (see below), whose sum is σ = 9223518720. Its totient is φ = 6629403528.

The previous prime is 7902441473. The next prime is 7902441509. The reversal of 7902441491 is 1941442097.

It is an interprime number because it is at equal distance from previous prime (7902441473) and next prime (7902441509).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7902441491 - 2⁶ = 7902441427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7902441991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12009461 + ... + 12010118.

It is an arithmetic number, because the mean of its divisors is an integer number (1152939840).

Almost surely, 2^7902441491 is an apocalyptic number.

7902441491 is a deficient number, since it is larger than the sum of its proper divisors (1321077229).

7902441491 is a wasteful number, since it uses less digits than its factorization.

7902441491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24019633.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 7902441491 is about 88895.6775720845. The cubic root of 7902441491 is about 1991.8368510805.

The spelling of 7902441491 in words is "seven billion, nine hundred two million, four hundred forty-one thousand, four hundred ninety-one".