537972370 has 16 divisors (see below), whose sum is σ = 1042839000. Its totient is φ = 198635904.

The previous prime is 537972367. The next prime is 537972373. The reversal of 537972370 is 73279735.

It is an interprime number because it is at equal distance from previous prime (537972367) and next prime (537972373).

It can be written as a sum of positive squares in 4 ways, for example, as 404130609 + 133841761 = 20103^2 + 11569^2 .

It is not an unprimeable number, because it can be changed into a prime (537972373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2068995 + ... + 2069254.

Almost surely, 2^537972370 is an apocalyptic number.

537972370 is a deficient number, since it is larger than the sum of its proper divisors (504866630).

537972370 is a wasteful number, since it uses less digits than its factorization.

537972370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4138269.

The product of its (nonzero) digits is 277830, while the sum is 43.

The square root of 537972370 is about 23194.2313948964. The cubic root of 537972370 is about 813.3047779921.

The spelling of 537972370 in words is "five hundred thirty-seven million, nine hundred seventy-two thousand, three hundred seventy".