400970363 has 2 divisors, whose sum is σ = 400970364. Its totient is φ = 400970362.

The previous prime is 400970341. The next prime is 400970413. The reversal of 400970363 is 363079004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 400970363 - 2⁸ = 400970107 is a prime.

It is not a weakly prime, because it can be changed into another prime (400970663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200485181 + 200485182.

It is an arithmetic number, because the mean of its divisors is an integer number (200485182).

Almost surely, 2^400970363 is an apocalyptic number.

400970363 is a deficient number, since it is larger than the sum of its proper divisors (1).

400970363 is an equidigital number, since it uses as much as digits as its factorization.

400970363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 400970363 is about 20024.2443802507. The cubic root of 400970363 is about 737.4016265609.

The spelling of 400970363 in words is "four hundred million, nine hundred seventy thousand, three hundred sixty-three".