400403696419 has 2 divisors, whose sum is σ = 400403696420. Its totient is φ = 400403696418.

The previous prime is 400403696369. The next prime is 400403696449. The reversal of 400403696419 is 914696304004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 400403696419 - 2²³ = 400395307811 is a prime.

It is a super-2 number, since 2×400403696419² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (400403696449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200201848209 + 200201848210.

It is an arithmetic number, because the mean of its divisors is an integer number (200201848210).

Almost surely, 2^400403696419 is an apocalyptic number.

400403696419 is a deficient number, since it is larger than the sum of its proper divisors (1).

400403696419 is an equidigital number, since it uses as much as digits as its factorization.

400403696419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 400403696419 in words is "four hundred billion, four hundred three million, six hundred ninety-six thousand, four hundred nineteen".