76937344373947 has 2 divisors, whose sum is σ = 76937344373948. Its totient is φ = 76937344373946.

The previous prime is 76937344373899. The next prime is 76937344373951. The reversal of 76937344373947 is 74937344373967.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76937344373947 - 2⁴³ = 68141251351739 is a prime.

It is not a weakly prime, because it can be changed into another prime (76937344379947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38468672186973 + 38468672186974.

It is an arithmetic number, because the mean of its divisors is an integer number (38468672186974).

Almost surely, 2^{76937344373947} is an apocalyptic number.

76937344373947 is a deficient number, since it is larger than the sum of its proper divisors (1).

76937344373947 is an equidigital number, since it uses as much as digits as its factorization.

76937344373947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6049137024, while the sum is 76.

The spelling of 76937344373947 in words is "seventy-six trillion, nine hundred thirty-seven billion, three hundred forty-four million, three hundred seventy-three thousand, nine hundred forty-seven".