74213137459 has 2 divisors, whose sum is σ = 74213137460. Its totient is φ = 74213137458.

The previous prime is 74213137417. The next prime is 74213137463. The reversal of 74213137459 is 95473131247.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74213137459 - 2⁹ = 74213136947 is a prime.

It is not a weakly prime, because it can be changed into another prime (74213137409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37106568729 + 37106568730.

It is an arithmetic number, because the mean of its divisors is an integer number (37106568730).

Almost surely, 2^74213137459 is an apocalyptic number.

74213137459 is a deficient number, since it is larger than the sum of its proper divisors (1).

74213137459 is an equidigital number, since it uses as much as digits as its factorization.

74213137459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 46.

The spelling of 74213137459 in words is "seventy-four billion, two hundred thirteen million, one hundred thirty-seven thousand, four hundred fifty-nine".