771482013 has 8 divisors (see below), whose sum is σ = 1029449568. Its totient is φ = 513917904.

The previous prime is 771482003. The next prime is 771482021. The reversal of 771482013 is 310284177.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 771482013 - 2¹⁰ = 771480989 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (771482003) 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, 96370 + ... + 104067.

It is an arithmetic number, because the mean of its divisors is an integer number (128681196).

Almost surely, 2^771482013 is an apocalyptic number.

It is an amenable number.

771482013 is a deficient number, since it is larger than the sum of its proper divisors (257967555).

771482013 is a wasteful number, since it uses less digits than its factorization.

771482013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201723.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 771482013 is about 27775.5650347567. The cubic root of 771482013 is about 917.1533041586.

The spelling of 771482013 in words is "seven hundred seventy-one million, four hundred eighty-two thousand, thirteen".