94137857761 has 2 divisors, whose sum is σ = 94137857762. Its totient is φ = 94137857760.

The previous prime is 94137857719. The next prime is 94137857809. The reversal of 94137857761 is 16775873149.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76760027136 + 17377830625 = 277056^2 + 131825^2 .

It is a cyclic number.

It is not a de Polignac number, because 94137857761 - 2⁹ = 94137857249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 94137857696 and 94137857705.

It is not a weakly prime, because it can be changed into another prime (94137857861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47068928880 + 47068928881.

It is an arithmetic number, because the mean of its divisors is an integer number (47068928881).

Almost surely, 2^94137857761 is an apocalyptic number.

It is an amenable number.

94137857761 is a deficient number, since it is larger than the sum of its proper divisors (1).

94137857761 is an equidigital number, since it uses as much as digits as its factorization.

94137857761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8890560, while the sum is 58.

The spelling of 94137857761 in words is "ninety-four billion, one hundred thirty-seven million, eight hundred fifty-seven thousand, seven hundred sixty-one".