770488951 has 2 divisors, whose sum is σ = 770488952. Its totient is φ = 770488950.

The previous prime is 770488897. The next prime is 770488963. The reversal of 770488951 is 159884077.

It is a strong prime.

It is an emirp because it is prime and its reverse (159884077) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 770488951 - 2²³ = 762100343 is a prime.

It is a super-2 number, since 2×770488951² = 1187306447226160802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 770488895 and 770488904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (770488981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385244475 + 385244476.

It is an arithmetic number, because the mean of its divisors is an integer number (385244476).

Almost surely, 2^770488951 is an apocalyptic number.

770488951 is the 17556-th centered pentagonal number.

770488951 is a deficient number, since it is larger than the sum of its proper divisors (1).

770488951 is an equidigital number, since it uses as much as digits as its factorization.

770488951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 49.

The square root of 770488951 is about 27757.6827382979. The cubic root of 770488951 is about 916.7596111744.

The spelling of 770488951 in words is "seven hundred seventy million, four hundred eighty-eight thousand, nine hundred fifty-one".