94975451537 has 2 divisors, whose sum is σ = 94975451538. Its totient is φ = 94975451536.

The previous prime is 94975451521. The next prime is 94975451629. The reversal of 94975451537 is 73515457949.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94372454401 + 602997136 = 307201^2 + 24556^2 .

It is a cyclic number.

It is not a de Polignac number, because 94975451537 - 2⁴ = 94975451521 is a prime.

It is a super-3 number, since 3×94975451537³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (94975453537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47487725768 + 47487725769.

It is an arithmetic number, because the mean of its divisors is an integer number (47487725769).

Almost surely, 2^94975451537 is an apocalyptic number.

It is an amenable number.

94975451537 is a deficient number, since it is larger than the sum of its proper divisors (1).

94975451537 is an equidigital number, since it uses as much as digits as its factorization.

94975451537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23814000, while the sum is 59.

The spelling of 94975451537 in words is "ninety-four billion, nine hundred seventy-five million, four hundred fifty-one thousand, five hundred thirty-seven".