770539049 has 16 divisors (see below), whose sum is σ = 893047680. Its totient is φ = 651171840.

The previous prime is 770539037. The next prime is 770539067. The reversal of 770539049 is 940935077.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 770539049 - 2¹⁶ = 770473513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (770535049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371387 + ... + 373455.

It is an arithmetic number, because the mean of its divisors is an integer number (55815480).

Almost surely, 2^770539049 is an apocalyptic number.

It is an amenable number.

770539049 is a deficient number, since it is larger than the sum of its proper divisors (122508631).

770539049 is a wasteful number, since it uses less digits than its factorization.

770539049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800.

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 770539049 is about 27758.5851404570. The cubic root of 770539049 is about 916.7794803010.

The spelling of 770539049 in words is "seven hundred seventy million, five hundred thirty-nine thousand, forty-nine".