537769898 has 4 divisors (see below), whose sum is σ = 806654850. Its totient is φ = 268884948.

The previous prime is 537769873. The next prime is 537769907. The reversal of 537769898 is 898967735.

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., 336612409 + 201157489 = 18347^2 + 14183^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 537769898.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134442473 + ... + 134442476.

Almost surely, 2^537769898 is an apocalyptic number.

537769898 is a deficient number, since it is larger than the sum of its proper divisors (268884952).

537769898 is a wasteful number, since it uses less digits than its factorization.

537769898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268884951.

The product of its digits is 22861440, while the sum is 62.

The square root of 537769898 is about 23189.8662781828. The cubic root of 537769898 is about 813.2027330314.

The spelling of 537769898 in words is "five hundred thirty-seven million, seven hundred sixty-nine thousand, eight hundred ninety-eight".