1972490595 has 32 divisors (see below), whose sum is σ = 3228595200. Its totient is φ = 1027868160.

The previous prime is 1972490581. The next prime is 1972490633. The reversal of 1972490595 is 5950942791.

It is not a de Polignac number, because 1972490595 - 2¹⁷ = 1972359523 is a prime.

It is a super-3 number, since 3×1972490595³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 485131 + ... + 489179.

It is an arithmetic number, because the mean of its divisors is an integer number (100893600).

Almost surely, 2^1972490595 is an apocalyptic number.

1972490595 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1972490595 is a deficient number, since it is larger than the sum of its proper divisors (1256104605).

1972490595 is a wasteful number, since it uses less digits than its factorization.

1972490595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4795.

The product of its (nonzero) digits is 1020600, while the sum is 51.

The square root of 1972490595 is about 44412.7301007268. The cubic root of 1972490595 is about 1254.1177473637.

The spelling of 1972490595 in words is "one billion, nine hundred seventy-two million, four hundred ninety thousand, five hundred ninety-five".