75904539472147 has 2 divisors, whose sum is σ = 75904539472148. Its totient is φ = 75904539472146.

The previous prime is 75904539472123. The next prime is 75904539472283. The reversal of 75904539472147 is 74127493540957.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75904539472147 - 2⁷ = 75904539472019 is a prime.

It is a super-2 number, since 2×75904539472147² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (75904539475147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37952269736073 + 37952269736074.

It is an arithmetic number, because the mean of its divisors is an integer number (37952269736074).

Almost surely, 2^{75904539472147} is an apocalyptic number.

75904539472147 is a deficient number, since it is larger than the sum of its proper divisors (1).

75904539472147 is an equidigital number, since it uses as much as digits as its factorization.

75904539472147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 266716800, while the sum is 67.

The spelling of 75904539472147 in words is "seventy-five trillion, nine hundred four billion, five hundred thirty-nine million, four hundred seventy-two thousand, one hundred forty-seven".