239297497412 has 6 divisors (see below), whose sum is σ = 418770620478. Its totient is φ = 119648748704.

The previous prime is 239297497367. The next prime is 239297497423. The reversal of 239297497412 is 214794792932.

It can be written as a sum of positive squares in only one way, i.e., 204398026816 + 34899470596 = 452104^2 + 186814^2 .

It is a super-2 number, since 2×239297497412² (a number of 24 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, 29912187173 + ... + 29912187180.

It is an arithmetic number, because the mean of its divisors is an integer number (69795103413).

Almost surely, 2^239297497412 is an apocalyptic number.

It is an amenable number.

239297497412 is a deficient number, since it is larger than the sum of its proper divisors (179473123066).

239297497412 is a wasteful number, since it uses less digits than its factorization.

239297497412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59824374357 (or 59824374355 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 59.

The spelling of 239297497412 in words is "two hundred thirty-nine billion, two hundred ninety-seven million, four hundred ninety-seven thousand, four hundred twelve".