70714993 has 2 divisors, whose sum is σ = 70714994. Its totient is φ = 70714992.

The previous prime is 70714991. The next prime is 70715003. The reversal of 70714993 is 39941707.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69422224 + 1292769 = 8332^2 + 1137^2 .

It is a cyclic number.

It is not a de Polignac number, because 70714993 - 2¹ = 70714991 is a prime.

It is a super-2 number, since 2×70714993² = 10001220469980098, which contains 22 as substring.

Together with 70714991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (70714991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35357496 + 35357497.

It is an arithmetic number, because the mean of its divisors is an integer number (35357497).

Almost surely, 2^70714993 is an apocalyptic number.

It is an amenable number.

70714993 is a deficient number, since it is larger than the sum of its proper divisors (1).

70714993 is an equidigital number, since it uses as much as digits as its factorization.

70714993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 70714993 is about 8409.2207130031. The cubic root of 70714993 is about 413.5269652220.

The spelling of 70714993 in words is "seventy million, seven hundred fourteen thousand, nine hundred ninety-three".