1959970998 has 16 divisors (see below), whose sum is σ = 3924526320. Its totient is φ = 652559616.

The previous prime is 1959970997. The next prime is 1959971009. The reversal of 1959970998 is 8990799591.

1959970998 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1959970998² = 7682972626002232008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1959970997) 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, 185443 + ... + 195726.

It is an arithmetic number, because the mean of its divisors is an integer number (245282895).

Almost surely, 2^1959970998 is an apocalyptic number.

1959970998 is an abundant number, since it is smaller than the sum of its proper divisors (1964555322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1959970998 is a wasteful number, since it uses less digits than its factorization.

1959970998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382031.

The product of its (nonzero) digits is 16533720, while the sum is 66.

The square root of 1959970998 is about 44271.5596969431. The cubic root of 1959970998 is about 1251.4587764880.

The spelling of 1959970998 in words is "one billion, nine hundred fifty-nine million, nine hundred seventy thousand, nine hundred ninety-eight".