76303961 has 2 divisors, whose sum is σ = 76303962. Its totient is φ = 76303960.

The previous prime is 76303951. The next prime is 76303979. The reversal of 76303961 is 16930367.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73960000 + 2343961 = 8600^2 + 1531^2 .

It is a cyclic number.

It is not a de Polignac number, because 76303961 - 2⁶ = 76303897 is a prime.

It is not a weakly prime, because it can be changed into another prime (76303951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38151980 + 38151981.

It is an arithmetic number, because the mean of its divisors is an integer number (38151981).

Almost surely, 2^76303961 is an apocalyptic number.

It is an amenable number.

76303961 is a deficient number, since it is larger than the sum of its proper divisors (1).

76303961 is an equidigital number, since it uses as much as digits as its factorization.

76303961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 76303961 is about 8735.2138497005. The cubic root of 76303961 is about 424.1463112747.

The spelling of 76303961 in words is "seventy-six million, three hundred three thousand, nine hundred sixty-one".