462422402921 has 2 divisors, whose sum is σ = 462422402922. Its totient is φ = 462422402920.

The previous prime is 462422402861. The next prime is 462422402963. The reversal of 462422402921 is 129204224264.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 289728133696 + 172694269225 = 538264^2 + 415565^2 .

It is a cyclic number.

It is not a de Polignac number, because 462422402921 - 2³⁴ = 445242533737 is a prime.

It is not a weakly prime, because it can be changed into another prime (462422404921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231211201460 + 231211201461.

It is an arithmetic number, because the mean of its divisors is an integer number (231211201461).

Almost surely, 2^462422402921 is an apocalyptic number.

It is an amenable number.

462422402921 is a deficient number, since it is larger than the sum of its proper divisors (1).

462422402921 is an equidigital number, since it uses as much as digits as its factorization.

462422402921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 462422402921 in words is "four hundred sixty-two billion, four hundred twenty-two million, four hundred two thousand, nine hundred twenty-one".