174031097402 has 4 divisors (see below), whose sum is σ = 261046646106. Its totient is φ = 87015548700.

The previous prime is 174031097381. The next prime is 174031097423. The reversal of 174031097402 is 204790130471.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (174031097381) and next prime (174031097423).

It can be written as a sum of positive squares in only one way, i.e., 118839462361 + 55191635041 = 344731^2 + 234929^2 .

It is a super-2 number, since 2×174031097402² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43507774349 + ... + 43507774352.

Almost surely, 2^174031097402 is an apocalyptic number.

174031097402 is a deficient number, since it is larger than the sum of its proper divisors (87015548704).

174031097402 is an equidigital number, since it uses as much as digits as its factorization.

174031097402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87015548703.

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 174031097402 in words is "one hundred seventy-four billion, thirty-one million, ninety-seven thousand, four hundred two".