400994119 has 2 divisors, whose sum is σ = 400994120. Its totient is φ = 400994118.

The previous prime is 400994101. The next prime is 400994137. The reversal of 400994119 is 911499004.

It is a balanced prime because it is at equal distance from previous prime (400994101) and next prime (400994137).

It is a cyclic number.

It is not a de Polignac number, because 400994119 - 2¹³ = 400985927 is a prime.

It is a super-2 number, since 2×400994119² = 321592566945172322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (400994159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200497059 + 200497060.

It is an arithmetic number, because the mean of its divisors is an integer number (200497060).

Almost surely, 2^400994119 is an apocalyptic number.

400994119 is a deficient number, since it is larger than the sum of its proper divisors (1).

400994119 is an equidigital number, since it uses as much as digits as its factorization.

400994119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 400994119 is about 20024.8375523998. The cubic root of 400994119 is about 737.4161890395.

The spelling of 400994119 in words is "four hundred million, nine hundred ninety-four thousand, one hundred nineteen".