421051499359 has 2 divisors, whose sum is σ = 421051499360. Its totient is φ = 421051499358.

The previous prime is 421051499311. The next prime is 421051499381. The reversal of 421051499359 is 953994150124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 421051499359 - 2³⁵ = 386691760991 is a prime.

It is a super-2 number, since 2×421051499359² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (421051499059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210525749679 + 210525749680.

It is an arithmetic number, because the mean of its divisors is an integer number (210525749680).

Almost surely, 2^421051499359 is an apocalyptic number.

421051499359 is a deficient number, since it is larger than the sum of its proper divisors (1).

421051499359 is an equidigital number, since it uses as much as digits as its factorization.

421051499359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1749600, while the sum is 52.

The spelling of 421051499359 in words is "four hundred twenty-one billion, fifty-one million, four hundred ninety-nine thousand, three hundred fifty-nine".