770087053 has 2 divisors, whose sum is σ = 770087054. Its totient is φ = 770087052.

The previous prime is 770087047. The next prime is 770087069. The reversal of 770087053 is 350780077.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 448888969 + 321198084 = 21187^2 + 17922^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-770087053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (770057053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385043526 + 385043527.

It is an arithmetic number, because the mean of its divisors is an integer number (385043527).

Almost surely, 2^770087053 is an apocalyptic number.

It is an amenable number.

770087053 is a deficient number, since it is larger than the sum of its proper divisors (1).

770087053 is an equidigital number, since it uses as much as digits as its factorization.

770087053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 770087053 is about 27750.4423928701. The cubic root of 770087053 is about 916.6001851657.

The spelling of 770087053 in words is "seven hundred seventy million, eighty-seven thousand, fifty-three".