672293392297 has 2 divisors, whose sum is σ = 672293392298. Its totient is φ = 672293392296.

The previous prime is 672293392249. The next prime is 672293392319. The reversal of 672293392297 is 792293392276.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 436397644816 + 235895747481 = 660604^2 + 485691^2 .

It is a cyclic number.

It is not a de Polignac number, because 672293392297 - 2³⁹ = 122537578409 is a prime.

It is not a weakly prime, because it can be changed into another prime (672293392597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336146696148 + 336146696149.

It is an arithmetic number, because the mean of its divisors is an integer number (336146696149).

Almost surely, 2^672293392297 is an apocalyptic number.

It is an amenable number.

672293392297 is a deficient number, since it is larger than the sum of its proper divisors (1).

672293392297 is an equidigital number, since it uses as much as digits as its factorization.

672293392297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30862944, while the sum is 61.

The spelling of 672293392297 in words is "six hundred seventy-two billion, two hundred ninety-three million, three hundred ninety-two thousand, two hundred ninety-seven".