770286013 has 4 divisors (see below), whose sum is σ = 880326880. Its totient is φ = 660245148.

The previous prime is 770285993. The next prime is 770286019. The reversal of 770286013 is 310682077.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 310682077 = 587 ⋅529271.

It is a cyclic number.

It is not a de Polignac number, because 770286013 - 2²⁹ = 233415101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 770286013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770286019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55020423 + ... + 55020436.

It is an arithmetic number, because the mean of its divisors is an integer number (220081720).

Almost surely, 2^770286013 is an apocalyptic number.

It is an amenable number.

770286013 is a deficient number, since it is larger than the sum of its proper divisors (110040867).

770286013 is a wasteful number, since it uses less digits than its factorization.

770286013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110040866.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 770286013 is about 27754.0269690724. The cubic root of 770286013 is about 916.6791160991.

The spelling of 770286013 in words is "seven hundred seventy million, two hundred eighty-six thousand, thirteen".