93649659993 has 12 divisors (see below), whose sum is σ = 143228891988. Its totient is φ = 58760570880.

The previous prime is 93649659953. The next prime is 93649660033. The reversal of 93649659993 is 39995694639.

It is a happy number.

93649659993 is a `hidden beast` number, since 9 + 364 + 96 + 5 + 99 + 93 = 666.

It is an interprime number because it is at equal distance from previous prime (93649659953) and next prime (93649660033).

It can be written as a sum of positive squares in 2 ways, for example, as 64481460624 + 29168199369 = 253932^2 + 170787^2 .

It is not a de Polignac number, because 93649659993 - 2⁸ = 93649659737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (93649659913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 306044488 + ... + 306044793.

It is an arithmetic number, because the mean of its divisors is an integer number (11935740999).

Almost surely, 2^93649659993 is an apocalyptic number.

It is an amenable number.

93649659993 is a deficient number, since it is larger than the sum of its proper divisors (49579231995).

93649659993 is a wasteful number, since it uses less digits than its factorization.

93649659993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612089304 (or 612089301 counting only the distinct ones).

The product of its digits is 382637520, while the sum is 72.

The spelling of 93649659993 in words is "ninety-three billion, six hundred forty-nine million, six hundred fifty-nine thousand, nine hundred ninety-three".