461061530788357 has 2 divisors, whose sum is σ = 461061530788358. Its totient is φ = 461061530788356.

The previous prime is 461061530788291. The next prime is 461061530788363. The reversal of 461061530788357 is 753887035160164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 449492831952516 + 11568698835841 = 21201246^2 + 3401279^2 .

It is a cyclic number.

It is not a de Polignac number, because 461061530788357 - 2⁴⁷ = 320324042433029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461061530488357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230530765394178 + 230530765394179.

It is an arithmetic number, because the mean of its divisors is an integer number (230530765394179).

Almost surely, 2^{461061530788357} is an apocalyptic number.

It is an amenable number.

461061530788357 is a deficient number, since it is larger than the sum of its proper divisors (1).

461061530788357 is an equidigital number, since it uses as much as digits as its factorization.

461061530788357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 101606400, while the sum is 64.

The spelling of 461061530788357 in words is "four hundred sixty-one trillion, sixty-one billion, five hundred thirty million, seven hundred eighty-eight thousand, three hundred fifty-seven".