3227492961157 has 2 divisors, whose sum is σ = 3227492961158. Its totient is φ = 3227492961156.

The previous prime is 3227492961151. The next prime is 3227492961179. The reversal of 3227492961157 is 7511692947223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2051079401281 + 1176413559876 = 1432159^2 + 1084626^2 .

It is a cyclic number.

It is not a de Polignac number, because 3227492961157 - 2⁷ = 3227492961029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3227492961151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1613746480578 + 1613746480579.

It is an arithmetic number, because the mean of its divisors is an integer number (1613746480579).

Almost surely, 2^{3227492961157} is an apocalyptic number.

It is an amenable number.

3227492961157 is a deficient number, since it is larger than the sum of its proper divisors (1).

3227492961157 is an equidigital number, since it uses as much as digits as its factorization.

3227492961157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11430720, while the sum is 58.

The spelling of 3227492961157 in words is "three trillion, two hundred twenty-seven billion, four hundred ninety-two million, nine hundred sixty-one thousand, one hundred fifty-seven".