93977063956 has 12 divisors (see below), whose sum is σ = 164472759220. Its totient is φ = 46984847040.

The previous prime is 93977063941. The next prime is 93977064001. The reversal of 93977063956 is 65936077939.

It can be written as a sum of positive squares in 2 ways, for example, as 26020916100 + 67956147856 = 161310^2 + 260684^2 .

It is a super-2 number, since 2×93977063956² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 863451 + ... + 966178.

Almost surely, 2^93977063956 is an apocalyptic number.

It is an amenable number.

93977063956 is a deficient number, since it is larger than the sum of its proper divisors (70495695264).

93977063956 is a wasteful number, since it uses less digits than its factorization.

93977063956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842474 (or 1842472 counting only the distinct ones).

The product of its (nonzero) digits is 57868020, while the sum is 64.

The spelling of 93977063956 in words is "ninety-three billion, nine hundred seventy-seven million, sixty-three thousand, nine hundred fifty-six".