770153213 has 2 divisors, whose sum is σ = 770153214. Its totient is φ = 770153212.

The previous prime is 770153207. The next prime is 770153231. The reversal of 770153213 is 312351077.

Together with next prime (770153231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 690533284 + 79619929 = 26278^2 + 8923^2 .

It is a cyclic number.

It is not a de Polignac number, because 770153213 - 2¹⁶ = 770087677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (770153513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385076606 + 385076607.

It is an arithmetic number, because the mean of its divisors is an integer number (385076607).

Almost surely, 2^770153213 is an apocalyptic number.

It is an amenable number.

770153213 is a deficient number, since it is larger than the sum of its proper divisors (1).

770153213 is an equidigital number, since it uses as much as digits as its factorization.

770153213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 770153213 is about 27751.6344203364. The cubic root of 770153213 is about 916.6264335106.

The spelling of 770153213 in words is "seven hundred seventy million, one hundred fifty-three thousand, two hundred thirteen".