772250113 has 2 divisors, whose sum is σ = 772250114. Its totient is φ = 772250112.

The previous prime is 772250071. The next prime is 772250123. The reversal of 772250113 is 311052277.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 537915249 + 234334864 = 23193^2 + 15308^2 .

It is an emirp because it is prime and its reverse (311052277) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-772250113 is a prime.

It is not a weakly prime, because it can be changed into another prime (772250123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386125056 + 386125057.

It is an arithmetic number, because the mean of its divisors is an integer number (386125057).

Almost surely, 2^772250113 is an apocalyptic number.

It is an amenable number.

772250113 is a deficient number, since it is larger than the sum of its proper divisors (1).

772250113 is an equidigital number, since it uses as much as digits as its factorization.

772250113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 772250113 is about 27789.3884963308. The cubic root of 772250113 is about 917.4575807665.

The spelling of 772250113 in words is "seven hundred seventy-two million, two hundred fifty thousand, one hundred thirteen".