714167921 has 2 divisors, whose sum is σ = 714167922. Its totient is φ = 714167920.

The previous prime is 714167911. The next prime is 714167929. The reversal of 714167921 is 129761417.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 381616225 + 332551696 = 19535^2 + 18236^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-714167921 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (714167929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357083960 + 357083961.

It is an arithmetic number, because the mean of its divisors is an integer number (357083961).

Almost surely, 2^714167921 is an apocalyptic number.

It is an amenable number.

714167921 is a deficient number, since it is larger than the sum of its proper divisors (1).

714167921 is an equidigital number, since it uses as much as digits as its factorization.

714167921 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 38.

The square root of 714167921 is about 26723.9203897931. The cubic root of 714167921 is about 893.8543943391.

The spelling of 714167921 in words is "seven hundred fourteen million, one hundred sixty-seven thousand, nine hundred twenty-one".