1097769984 has 44 divisors (see below), whose sum is σ = 2925965424. Its totient is φ = 365922304.

The previous prime is 1097769949. The next prime is 1097770001. The reversal of 1097769984 is 4899677901.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175602 + ... + 181745.

Almost surely, 2^1097769984 is an apocalyptic number.

It is an amenable number.

1097769984 is an abundant number, since it is smaller than the sum of its proper divisors (1828195440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1097769984 is an equidigital number, since it uses as much as digits as its factorization.

1097769984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357370 (or 357352 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 60.

The square root of 1097769984 is about 33132.6120914123. The cubic root of 1097769984 is about 1031.5820674157.

The spelling of 1097769984 in words is "one billion, ninety-seven million, seven hundred sixty-nine thousand, nine hundred eighty-four".