401464783 has 2 divisors, whose sum is σ = 401464784. Its totient is φ = 401464782.

The previous prime is 401464753. The next prime is 401464801. The reversal of 401464783 is 387464104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401464783 - 2⁵ = 401464751 is a prime.

It is a super-2 number, since 2×401464783² = 322347943978474178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401464703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200732391 + 200732392.

It is an arithmetic number, because the mean of its divisors is an integer number (200732392).

Almost surely, 2^401464783 is an apocalyptic number.

401464783 is a deficient number, since it is larger than the sum of its proper divisors (1).

401464783 is an equidigital number, since it uses as much as digits as its factorization.

401464783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 401464783 is about 20036.5861114113. The cubic root of 401464783 is about 737.7045885720.

The spelling of 401464783 in words is "four hundred one million, four hundred sixty-four thousand, seven hundred eighty-three".