468937493 has 2 divisors, whose sum is σ = 468937494. Its totient is φ = 468937492.

The previous prime is 468937429. The next prime is 468937507. The reversal of 468937493 is 394739864.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 468203044 + 734449 = 21638^2 + 857^2 .

It is a cyclic number.

It is not a de Polignac number, because 468937493 - 2⁶ = 468937429 is a prime.

It is a super-2 number, since 2×468937493² = 439804744682250098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (468937193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234468746 + 234468747.

It is an arithmetic number, because the mean of its divisors is an integer number (234468747).

Almost surely, 2^468937493 is an apocalyptic number.

It is an amenable number.

468937493 is a deficient number, since it is larger than the sum of its proper divisors (1).

468937493 is an equidigital number, since it uses as much as digits as its factorization.

468937493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3919104, while the sum is 53.

The square root of 468937493 is about 21654.9646270780. The cubic root of 468937493 is about 776.9116832327.

The spelling of 468937493 in words is "four hundred sixty-eight million, nine hundred thirty-seven thousand, four hundred ninety-three".