76427213 has 2 divisors, whose sum is σ = 76427214. Its totient is φ = 76427212.

The previous prime is 76427191. The next prime is 76427233. The reversal of 76427213 is 31272467.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46199209 + 30228004 = 6797^2 + 5498^2 .

It is a cyclic number.

It is not a de Polignac number, because 76427213 - 2¹² = 76423117 is a prime.

It is a super-2 number, since 2×76427213² = 11682237773894738, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76427213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76427233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38213606 + 38213607.

It is an arithmetic number, because the mean of its divisors is an integer number (38213607).

Almost surely, 2^76427213 is an apocalyptic number.

It is an amenable number.

76427213 is a deficient number, since it is larger than the sum of its proper divisors (1).

76427213 is an equidigital number, since it uses as much as digits as its factorization.

76427213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 32.

The square root of 76427213 is about 8742.2658962079. The cubic root of 76427213 is about 424.3745596229.

The spelling of 76427213 in words is "seventy-six million, four hundred twenty-seven thousand, two hundred thirteen".