76013761 has 2 divisors, whose sum is σ = 76013762. Its totient is φ = 76013760.

The previous prime is 76013753. The next prime is 76013779. The reversal of 76013761 is 16731067.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75690000 + 323761 = 8700^2 + 569^2 .

It is a cyclic number.

It is not a de Polignac number, because 76013761 - 2³ = 76013753 is a prime.

It is a super-2 number, since 2×76013761² = 11556183722730242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (76013701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38006880 + 38006881.

It is an arithmetic number, because the mean of its divisors is an integer number (38006881).

Almost surely, 2^76013761 is an apocalyptic number.

It is an amenable number.

76013761 is a deficient number, since it is larger than the sum of its proper divisors (1).

76013761 is an equidigital number, since it uses as much as digits as its factorization.

76013761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 76013761 is about 8718.5870988366. The cubic root of 76013761 is about 423.6079223073.

The spelling of 76013761 in words is "seventy-six million, thirteen thousand, seven hundred sixty-one".