770423503 has 2 divisors, whose sum is σ = 770423504. Its totient is φ = 770423502.

The previous prime is 770423449. The next prime is 770423539. The reversal of 770423503 is 305324077.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 770423503 - 2¹⁷ = 770292431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (770423543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385211751 + 385211752.

It is an arithmetic number, because the mean of its divisors is an integer number (385211752).

Almost surely, 2^770423503 is an apocalyptic number.

770423503 is a deficient number, since it is larger than the sum of its proper divisors (1).

770423503 is an equidigital number, since it uses as much as digits as its factorization.

770423503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 770423503 is about 27756.5037964078. The cubic root of 770423503 is about 916.7336528605.

The spelling of 770423503 in words is "seven hundred seventy million, four hundred twenty-three thousand, five hundred three".