7961453297 has 8 divisors (see below), whose sum is σ = 9144528000. Its totient is φ = 6789809664.

The previous prime is 7961453293. The next prime is 7961453303. The reversal of 7961453297 is 7923541697.

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

It is a cyclic number.

It is not a de Polignac number, because 7961453297 - 2² = 7961453293 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7961453293) 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, 2856272 + ... + 2859057.

It is an arithmetic number, because the mean of its divisors is an integer number (1143066000).

Almost surely, 2^7961453297 is an apocalyptic number.

It is an amenable number.

7961453297 is a deficient number, since it is larger than the sum of its proper divisors (1183074703).

7961453297 is a wasteful number, since it uses less digits than its factorization.

7961453297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5715535.

The product of its digits is 2857680, while the sum is 53.

The square root of 7961453297 is about 89226.9762852020. The cubic root of 7961453297 is about 1996.7826016995.

The spelling of 7961453297 in words is "seven billion, nine hundred sixty-one million, four hundred fifty-three thousand, two hundred ninety-seven".