94621297439 has 2 divisors, whose sum is σ = 94621297440. Its totient is φ = 94621297438.

The previous prime is 94621297423. The next prime is 94621297517. The reversal of 94621297439 is 93479212649.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 94621297439 - 2⁴ = 94621297423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94621297039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47310648719 + 47310648720.

It is an arithmetic number, because the mean of its divisors is an integer number (47310648720).

Almost surely, 2^94621297439 is an apocalyptic number.

94621297439 is a deficient number, since it is larger than the sum of its proper divisors (1).

94621297439 is an equidigital number, since it uses as much as digits as its factorization.

94621297439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5878656, while the sum is 56.

The spelling of 94621297439 in words is "ninety-four billion, six hundred twenty-one million, two hundred ninety-seven thousand, four hundred thirty-nine".