70932993 has 16 divisors (see below), whose sum is σ = 102586176. Its totient is φ = 43420160.

The previous prime is 70932973. The next prime is 70932997. The reversal of 70932993 is 39923907.

It is a cyclic number.

It is not a de Polignac number, because 70932993 - 2⁹ = 70932481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70932997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14871 + ... + 19052.

It is an arithmetic number, because the mean of its divisors is an integer number (6411636).

Almost surely, 2^70932993 is an apocalyptic number.

It is an amenable number.

70932993 is a deficient number, since it is larger than the sum of its proper divisors (31653183).

70932993 is a wasteful number, since it uses less digits than its factorization.

70932993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33984.

The product of its (nonzero) digits is 91854, while the sum is 42.

The square root of 70932993 is about 8422.1727006753. The cubic root of 70932993 is about 413.9514692582.

The spelling of 70932993 in words is "seventy million, nine hundred thirty-two thousand, nine hundred ninety-three".