336774381157 has 2 divisors, whose sum is σ = 336774381158. Its totient is φ = 336774381156.

The previous prime is 336774381101. The next prime is 336774381191. The reversal of 336774381157 is 751183477633.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 336764338596 + 10042561 = 580314^2 + 3169^2 .

It is a cyclic number.

It is not a de Polignac number, because 336774381157 - 2²⁷ = 336640163429 is a prime.

It is a super-2 number, since 2×336774381157² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 336774381098 and 336774381107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (336774381557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168387190578 + 168387190579.

It is an arithmetic number, because the mean of its divisors is an integer number (168387190579).

Almost surely, 2^336774381157 is an apocalyptic number.

It is an amenable number.

336774381157 is a deficient number, since it is larger than the sum of its proper divisors (1).

336774381157 is an equidigital number, since it uses as much as digits as its factorization.

336774381157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8890560, while the sum is 55.

The spelling of 336774381157 in words is "three hundred thirty-six billion, seven hundred seventy-four million, three hundred eighty-one thousand, one hundred fifty-seven".