1912532498 has 4 divisors (see below), whose sum is σ = 2868798750. Its totient is φ = 956266248.

The previous prime is 1912532483. The next prime is 1912532537. The reversal of 1912532498 is 8942352191.

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., 1595443249 + 317089249 = 39943^2 + 17807^2 .

It is a super-2 number, since 2×1912532498² = 7315561111812240008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 478133123 + ... + 478133126.

Almost surely, 2^1912532498 is an apocalyptic number.

1912532498 is a deficient number, since it is larger than the sum of its proper divisors (956266252).

1912532498 is an equidigital number, since it uses as much as digits as its factorization.

1912532498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956266251.

The product of its digits is 155520, while the sum is 44.

The square root of 1912532498 is about 43732.5107671627. The cubic root of 1912532498 is about 1241.2795710071.

The spelling of 1912532498 in words is "one billion, nine hundred twelve million, five hundred thirty-two thousand, four hundred ninety-eight".