7976745343 has 6 divisors (see below), whose sum is σ = 9116550456. Its totient is φ = 6837007752.

The previous prime is 7976745313. The next prime is 7976745347. The reversal of 7976745343 is 3435476797.

It is a de Polignac number, because none of the positive numbers 2^k-7976745343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7976745347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 219421 + ... + 253177.

It is an arithmetic number, because the mean of its divisors is an integer number (1519425076).

Almost surely, 2^7976745343 is an apocalyptic number.

7976745343 is a deficient number, since it is larger than the sum of its proper divisors (1139805113).

7976745343 is an frugal number, since it uses more digits than its factorization.

7976745343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67521 (or 33764 counting only the distinct ones).

The product of its digits is 13335840, while the sum is 55.

The square root of 7976745343 is about 89312.6270076074. The cubic root of 7976745343 is about 1998.0602311733.

The spelling of 7976745343 in words is "seven billion, nine hundred seventy-six million, seven hundred forty-five thousand, three hundred forty-three".