772893941 has 2 divisors, whose sum is σ = 772893942. Its totient is φ = 772893940.

The previous prime is 772893931. The next prime is 772893943. The reversal of 772893941 is 149398277.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 736036900 + 36857041 = 27130^2 + 6071^2 .

It is a cyclic number.

It is not a de Polignac number, because 772893941 - 2¹⁴ = 772877557 is a prime.

It is a super-2 number, since 2×772893941² = 1194730088069022962, which contains 22 as substring.

Together with 772893943, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 772893941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (772893943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386446970 + 386446971.

It is an arithmetic number, because the mean of its divisors is an integer number (386446971).

Almost surely, 2^772893941 is an apocalyptic number.

It is an amenable number.

772893941 is a deficient number, since it is larger than the sum of its proper divisors (1).

772893941 is an equidigital number, since it uses as much as digits as its factorization.

772893941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 50.

The square root of 772893941 is about 27800.9701449428. The cubic root of 772893941 is about 917.7124726265.

The spelling of 772893941 in words is "seven hundred seventy-two million, eight hundred ninety-three thousand, nine hundred forty-one".