770693481 has 8 divisors (see below), whose sum is σ = 1141768160. Its totient is φ = 513795636.

The previous prime is 770693467. The next prime is 770693489. The reversal of 770693481 is 184396077.

It is not a de Polignac number, because 770693481 - 2¹⁷ = 770562409 is a prime.

It is a super-2 number, since 2×770693481² = 1187936883311794722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (770693489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14272075 + ... + 14272128.

It is an arithmetic number, because the mean of its divisors is an integer number (142721020).

Almost surely, 2^770693481 is an apocalyptic number.

It is an amenable number.

770693481 is a deficient number, since it is larger than the sum of its proper divisors (371074679).

770693481 is a wasteful number, since it uses less digits than its factorization.

770693481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28544212 (or 28544206 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 770693481 is about 27761.3666990658. The cubic root of 770693481 is about 916.8407234145.

The spelling of 770693481 in words is "seven hundred seventy million, six hundred ninety-three thousand, four hundred eighty-one".