7972675345 has 8 divisors (see below), whose sum is σ = 9660096576. Its totient is φ = 6316216176.

The previous prime is 7972675297. The next prime is 7972675393. The reversal of 7972675345 is 5435762797.

It is an interprime number because it is at equal distance from previous prime (7972675297) and next prime (7972675393).

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 7972675345 - 2⁹ = 7972674833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7739947 + ... + 7740976.

It is an arithmetic number, because the mean of its divisors is an integer number (1207512072).

Almost surely, 2^7972675345 is an apocalyptic number.

It is an amenable number.

7972675345 is a deficient number, since it is larger than the sum of its proper divisors (1687421231).

7972675345 is a wasteful number, since it uses less digits than its factorization.

7972675345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15481031.

The product of its digits is 11113200, while the sum is 55.

The square root of 7972675345 is about 89289.8389795838. The cubic root of 7972675345 is about 1997.7203479973.

The spelling of 7972675345 in words is "seven billion, nine hundred seventy-two million, six hundred seventy-five thousand, three hundred forty-five".