149677360793 has 2 divisors, whose sum is σ = 149677360794. Its totient is φ = 149677360792.

The previous prime is 149677360757. The next prime is 149677360813. The reversal of 149677360793 is 397063776941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122553905929 + 27123454864 = 350077^2 + 164692^2 .

It is a cyclic number.

It is not a de Polignac number, because 149677360793 - 2²⁴ = 149660583577 is a prime.

It is not a weakly prime, because it can be changed into another prime (149677360493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74838680396 + 74838680397.

It is an arithmetic number, because the mean of its divisors is an integer number (74838680397).

Almost surely, 2^149677360793 is an apocalyptic number.

It is an amenable number.

149677360793 is a deficient number, since it is larger than the sum of its proper divisors (1).

149677360793 is an equidigital number, since it uses as much as digits as its factorization.

149677360793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36006768, while the sum is 62.

The spelling of 149677360793 in words is "one hundred forty-nine billion, six hundred seventy-seven million, three hundred sixty thousand, seven hundred ninety-three".