84630040996357 has 2 divisors, whose sum is σ = 84630040996358. Its totient is φ = 84630040996356.

The previous prime is 84630040996321. The next prime is 84630040996387. The reversal of 84630040996357 is 75369904003648.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69150018291201 + 15480022705156 = 8315649^2 + 3934466^2 .

It is a cyclic number.

It is not a de Polignac number, because 84630040996357 - 2²³ = 84630032607749 is a prime.

It is a super-3 number, since 3×84630040996357³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84630040996387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42315020498178 + 42315020498179.

It is an arithmetic number, because the mean of its divisors is an integer number (42315020498179).

Almost surely, 2^{84630040996357} is an apocalyptic number.

It is an amenable number.

84630040996357 is a deficient number, since it is larger than the sum of its proper divisors (1).

84630040996357 is an equidigital number, since it uses as much as digits as its factorization.

84630040996357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 117573120, while the sum is 64.

The spelling of 84630040996357 in words is "eighty-four trillion, six hundred thirty billion, forty million, nine hundred ninety-six thousand, three hundred fifty-seven".