1913970002 has 32 divisors (see below), whose sum is σ = 3354849792. Its totient is φ = 801874944.

The previous prime is 1913969983. The next prime is 1913970013. The reversal of 1913970002 is 2000793191.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1020938 + ... + 1022810.

It is an arithmetic number, because the mean of its divisors is an integer number (104839056).

Almost surely, 2^1913970002 is an apocalyptic number.

1913970002 is a deficient number, since it is larger than the sum of its proper divisors (1440879790).

1913970002 is a wasteful number, since it uses less digits than its factorization.

1913970002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3482.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 1913970002 is about 43748.9428672282. The cubic root of 1913970002 is about 1241.5904846753.

The spelling of 1913970002 in words is "one billion, nine hundred thirteen million, nine hundred seventy thousand, two".