76714030781 has 2 divisors, whose sum is σ = 76714030782. Its totient is φ = 76714030780.

The previous prime is 76714030739. The next prime is 76714030807. The reversal of 76714030781 is 18703041767.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60351783556 + 16362247225 = 245666^2 + 127915^2 .

It is a cyclic number.

It is not a de Polignac number, because 76714030781 - 2⁶ = 76714030717 is a prime.

It is a super-2 number, since 2×76714030781² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76714030181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38357015390 + 38357015391.

It is an arithmetic number, because the mean of its divisors is an integer number (38357015391).

Almost surely, 2^76714030781 is an apocalyptic number.

It is an amenable number.

76714030781 is a deficient number, since it is larger than the sum of its proper divisors (1).

76714030781 is an equidigital number, since it uses as much as digits as its factorization.

76714030781 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 197568, while the sum is 44.

The spelling of 76714030781 in words is "seventy-six billion, seven hundred fourteen million, thirty thousand, seven hundred eighty-one".