77532800253043 has 2 divisors, whose sum is σ = 77532800253044. Its totient is φ = 77532800253042.

The previous prime is 77532800253001. The next prime is 77532800253053. The reversal of 77532800253043 is 34035200823577.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 77532800253043 - 2²⁹ = 77532263382131 is a prime.

It is a super-2 number, since 2×77532800253043² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (77532800253053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38766400126521 + 38766400126522.

It is an arithmetic number, because the mean of its divisors is an integer number (38766400126522).

Almost surely, 2^{77532800253043} is an apocalyptic number.

77532800253043 is a deficient number, since it is larger than the sum of its proper divisors (1).

77532800253043 is an equidigital number, since it uses as much as digits as its factorization.

77532800253043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4233600, while the sum is 49.

The spelling of 77532800253043 in words is "seventy-seven trillion, five hundred thirty-two billion, eight hundred million, two hundred fifty-three thousand, forty-three".