1797969032 has 16 divisors (see below), whose sum is σ = 3434800140. Its totient is φ = 882022336.

The previous prime is 1797969007. The next prime is 1797969059. The reversal of 1797969032 is 2309697971.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1667415556 + 130553476 = 40834^2 + 11426^2 .

It is a Harshad number since it is a multiple of its sum of digits (53).

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, 2119823 + ... + 2120670.

Almost surely, 2^1797969032 is an apocalyptic number.

It is an amenable number.

1797969032 is a deficient number, since it is larger than the sum of its proper divisors (1636831108).

1797969032 is a wasteful number, since it uses less digits than its factorization.

1797969032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4240552 (or 4240548 counting only the distinct ones).

The product of its (nonzero) digits is 1285956, while the sum is 53.

The square root of 1797969032 is about 42402.4649283506. The cubic root of 1797969032 is about 1215.9827173935.

The spelling of 1797969032 in words is "one billion, seven hundred ninety-seven million, nine hundred sixty-nine thousand, thirty-two".