297427921202 has 4 divisors (see below), whose sum is σ = 446141881806. Its totient is φ = 148713960600.

The previous prime is 297427921171. The next prime is 297427921229. The reversal of 297427921202 is 202129724792.

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

It can be written as a sum of positive squares in only one way, i.e., 207991635721 + 89436285481 = 456061^2 + 299059^2 .

It is a super-2 number, since 2×297427921202² (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, 74356980299 + ... + 74356980302.

Almost surely, 2^297427921202 is an apocalyptic number.

297427921202 is a deficient number, since it is larger than the sum of its proper divisors (148713960604).

297427921202 is a wasteful number, since it uses less digits than its factorization.

297427921202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148713960603.

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 297427921202 in words is "two hundred ninety-seven billion, four hundred twenty-seven million, nine hundred twenty-one thousand, two hundred two".