1372988098 has 4 divisors (see below), whose sum is σ = 2059482150. Its totient is φ = 686494048.

The previous prime is 1372988077. The next prime is 1372988101. The reversal of 1372988098 is 8908892731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8908892731 = 83 ⋅107336057.

It can be written as a sum of positive squares in only one way, i.e., 963047089 + 409941009 = 31033^2 + 20247^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 343247023 + ... + 343247026.

Almost surely, 2^1372988098 is an apocalyptic number.

1372988098 is a deficient number, since it is larger than the sum of its proper divisors (686494052).

1372988098 is an equidigital number, since it uses as much as digits as its factorization.

1372988098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686494051.

The product of its (nonzero) digits is 1741824, while the sum is 55.

The square root of 1372988098 is about 37053.8540235695. The cubic root of 1372988098 is about 1111.4474253939.

The spelling of 1372988098 in words is "one billion, three hundred seventy-two million, nine hundred eighty-eight thousand, ninety-eight".