7770030231 has 8 divisors (see below), whose sum is σ = 10360637680. Its totient is φ = 5179721472.

The previous prime is 7770030199. The next prime is 7770030263. The reversal of 7770030231 is 1320300777.

It is an interprime number because it is at equal distance from previous prime (7770030199) and next prime (7770030263).

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

It is not a de Polignac number, because 7770030231 - 2⁵ = 7770030199 is a prime.

It is a super-2 number, since 2×7770030231² (a number of 21 digits) 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 (7770030431) 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, 4570 + ... + 124743.

It is an arithmetic number, because the mean of its divisors is an integer number (1295079710).

Almost surely, 2^7770030231 is an apocalyptic number.

7770030231 is a deficient number, since it is larger than the sum of its proper divisors (2590607449).

7770030231 is a wasteful number, since it uses less digits than its factorization.

7770030231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149345.

The product of its (nonzero) digits is 6174, while the sum is 30.

The square root of 7770030231 is about 88147.7749634102. The cubic root of 7770030231 is about 1980.6492302670.

The spelling of 7770030231 in words is "seven billion, seven hundred seventy million, thirty thousand, two hundred thirty-one".