70214693 has 2 divisors, whose sum is σ = 70214694. Its totient is φ = 70214692.

The previous prime is 70214689. The next prime is 70214701. The reversal of 70214693 is 39641207.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59567524 + 10647169 = 7718^2 + 3263^2 .

It is an emirp because it is prime and its reverse (39641207) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70214693 - 2² = 70214689 is a prime.

It is a super-2 number, since 2×70214693² = 9860206226168498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70214603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35107346 + 35107347.

It is an arithmetic number, because the mean of its divisors is an integer number (35107347).

Almost surely, 2^70214693 is an apocalyptic number.

It is an amenable number.

70214693 is a deficient number, since it is larger than the sum of its proper divisors (1).

70214693 is an equidigital number, since it uses as much as digits as its factorization.

70214693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 70214693 is about 8379.4208033730. The cubic root of 70214693 is about 412.5494385802.

It can be divided in two parts, 70214 and 693, that added together give a palindrome (70907).

The spelling of 70214693 in words is "seventy million, two hundred fourteen thousand, six hundred ninety-three".