1097387516 has 6 divisors (see below), whose sum is σ = 1920428160. Its totient is φ = 548693756.

The previous prime is 1097387483. The next prime is 1097387527. The reversal of 1097387516 is 6157837901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137173436 + ... + 137173443.

It is an arithmetic number, because the mean of its divisors is an integer number (320071360).

Almost surely, 2^1097387516 is an apocalyptic number.

It is an amenable number.

1097387516 is a deficient number, since it is larger than the sum of its proper divisors (823040644).

1097387516 is a wasteful number, since it uses less digits than its factorization.

1097387516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274346883 (or 274346881 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 47.

The square root of 1097387516 is about 33126.8398130579. The cubic root of 1097387516 is about 1031.4622508890.

It can be divided in two parts, 10973 and 87516, that added together give a palindrome (98489).

The spelling of 1097387516 in words is "one billion, ninety-seven million, three hundred eighty-seven thousand, five hundred sixteen".