3772067672897 has 2 divisors, whose sum is σ = 3772067672898. Its totient is φ = 3772067672896.

The previous prime is 3772067672843. The next prime is 3772067672911. The reversal of 3772067672897 is 7982767602773.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2277228884401 + 1494838788496 = 1509049^2 + 1222636^2 .

It is a cyclic number.

It is not a de Polignac number, because 3772067672897 - 2⁸ = 3772067672641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3772067672897.

It is not a weakly prime, because it can be changed into another prime (3772067675897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1886033836448 + 1886033836449.

It is an arithmetic number, because the mean of its divisors is an integer number (1886033836449).

Almost surely, 2^{3772067672897} is an apocalyptic number.

It is an amenable number.

3772067672897 is a deficient number, since it is larger than the sum of its proper divisors (1).

3772067672897 is an equidigital number, since it uses as much as digits as its factorization.

3772067672897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 522764928, while the sum is 71.

The spelling of 3772067672897 in words is "three trillion, seven hundred seventy-two billion, sixty-seven million, six hundred seventy-two thousand, eight hundred ninety-seven".