76671263 has 2 divisors, whose sum is σ = 76671264. Its totient is φ = 76671262.

The previous prime is 76671239. The next prime is 76671313. The reversal of 76671263 is 36217667.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76671263 - 2¹² = 76667167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76671223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38335631 + 38335632.

It is an arithmetic number, because the mean of its divisors is an integer number (38335632).

Almost surely, 2^76671263 is an apocalyptic number.

76671263 is a deficient number, since it is larger than the sum of its proper divisors (1).

76671263 is an equidigital number, since it uses as much as digits as its factorization.

76671263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 38.

The square root of 76671263 is about 8756.2128229047. The cubic root of 76671263 is about 424.8257888067.

The spelling of 76671263 in words is "seventy-six million, six hundred seventy-one thousand, two hundred sixty-three".