9923141512 has 8 divisors (see below), whose sum is σ = 18605890350. Its totient is φ = 4961570752.

The previous prime is 9923141489. The next prime is 9923141521. The reversal of 9923141512 is 2151413299.

It can be written as a sum of positive squares in only one way, i.e., 6889996036 + 3033145476 = 83006^2 + 55074^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×9923141512² (a number of 21 digits) 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, 620196337 + ... + 620196352.

Almost surely, 2^9923141512 is an apocalyptic number.

It is an amenable number.

9923141512 is a deficient number, since it is larger than the sum of its proper divisors (8682748838).

9923141512 is a wasteful number, since it uses less digits than its factorization.

9923141512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240392695 (or 1240392691 counting only the distinct ones).

The product of its digits is 19440, while the sum is 37.

The square root of 9923141512 is about 99614.9663052696. The cubic root of 9923141512 is about 2148.9009354315.

The spelling of 9923141512 in words is "nine billion, nine hundred twenty-three million, one hundred forty-one thousand, five hundred twelve".