7415211157 has 2 divisors, whose sum is σ = 7415211158. Its totient is φ = 7415211156.

The previous prime is 7415211143. The next prime is 7415211211. The reversal of 7415211157 is 7511125147.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4761828036 + 2653383121 = 69006^2 + 51511^2 .

It is a cyclic number.

It is not a de Polignac number, because 7415211157 - 2⁷ = 7415211029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7415211127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3707605578 + 3707605579.

It is an arithmetic number, because the mean of its divisors is an integer number (3707605579).

Almost surely, 2^7415211157 is an apocalyptic number.

It is an amenable number.

7415211157 is a deficient number, since it is larger than the sum of its proper divisors (1).

7415211157 is an equidigital number, since it uses as much as digits as its factorization.

7415211157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9800, while the sum is 34.

The square root of 7415211157 is about 86111.6203366305. The cubic root of 7415211157 is about 1950.0294676239.

The spelling of 7415211157 in words is "seven billion, four hundred fifteen million, two hundred eleven thousand, one hundred fifty-seven".