771133013 has 8 divisors (see below), whose sum is σ = 881470080. Its totient is φ = 660839760.

The previous prime is 771133001. The next prime is 771133067. The reversal of 771133013 is 310331177.

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

It is not a de Polignac number, because 771133013 - 2¹⁴ = 771116629 is a prime.

It is a super-2 number, since 2×771133013² = 1189292247476916338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (771133813) 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, 47768 + ... + 61838.

It is an arithmetic number, because the mean of its divisors is an integer number (110183760).

Almost surely, 2^771133013 is an apocalyptic number.

It is an amenable number.

771133013 is a deficient number, since it is larger than the sum of its proper divisors (110337067).

771133013 is a wasteful number, since it uses less digits than its factorization.

771133013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21907.

The product of its (nonzero) digits is 1323, while the sum is 26.

The square root of 771133013 is about 27769.2818236266. The cubic root of 771133013 is about 917.0149838969.

The spelling of 771133013 in words is "seven hundred seventy-one million, one hundred thirty-three thousand, thirteen".