7707607243 has 12 divisors (see below), whose sum is σ = 9054770112. Its totient is φ = 6541105200.

The previous prime is 7707607217. The next prime is 7707607273. The reversal of 7707607243 is 3427067077.

It is not a de Polignac number, because 7707607243 - 2¹³ = 7707599051 is a prime.

It is a super-2 number, since 2×7707607243² (a number of 21 digits) contains 22 as substring.

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 7707607243.

It is not an unprimeable number, because it can be changed into a prime (7707607273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 773755 + ... + 783652.

It is an arithmetic number, because the mean of its divisors is an integer number (754564176).

Almost surely, 2^7707607243 is an apocalyptic number.

7707607243 is a deficient number, since it is larger than the sum of its proper divisors (1347162869).

7707607243 is a wasteful number, since it uses less digits than its factorization.

7707607243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557522 (or 1557515 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 43.

The square root of 7707607243 is about 87792.9794630527. The cubic root of 7707607243 is about 1975.3309058748.

The spelling of 7707607243 in words is "seven billion, seven hundred seven million, six hundred seven thousand, two hundred forty-three".