59019226649 has 2 divisors, whose sum is σ = 59019226650. Its totient is φ = 59019226648.

The previous prime is 59019226639. The next prime is 59019226697. The reversal of 59019226649 is 94662291095.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40640544025 + 18378682624 = 201595^2 + 135568^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-59019226649 is a prime.

It is a super-2 number, since 2×59019226649² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 59019226649.

It is not a weakly prime, because it can be changed into another prime (59019226639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29509613324 + 29509613325.

It is an arithmetic number, because the mean of its divisors is an integer number (29509613325).

Almost surely, 2^59019226649 is an apocalyptic number.

It is an amenable number.

59019226649 is a deficient number, since it is larger than the sum of its proper divisors (1).

59019226649 is an equidigital number, since it uses as much as digits as its factorization.

59019226649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2099520, while the sum is 53.

The spelling of 59019226649 in words is "fifty-nine billion, nineteen million, two hundred twenty-six thousand, six hundred forty-nine".