3797160421 has 2 divisors, whose sum is σ = 3797160422. Its totient is φ = 3797160420.

The previous prime is 3797160407. The next prime is 3797160487. The reversal of 3797160421 is 1240617973.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3685097025 + 112063396 = 60705^2 + 10586^2 .

It is a cyclic number.

It is not a de Polignac number, because 3797160421 - 2¹⁷ = 3797029349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3797160401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1898580210 + 1898580211.

It is an arithmetic number, because the mean of its divisors is an integer number (1898580211).

Almost surely, 2^3797160421 is an apocalyptic number.

It is an amenable number.

3797160421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3797160421 is an equidigital number, since it uses as much as digits as its factorization.

3797160421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 3797160421 is about 61621.1036983272. The cubic root of 3797160421 is about 1560.1019576414.

The spelling of 3797160421 in words is "three billion, seven hundred ninety-seven million, one hundred sixty thousand, four hundred twenty-one".