400704070037 has 2 divisors, whose sum is σ = 400704070038. Its totient is φ = 400704070036.

The previous prime is 400704070027. The next prime is 400704070049. The reversal of 400704070037 is 730070407004.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 392325596881 + 8378473156 = 626359^2 + 91534^2 .

It is a cyclic number.

It is not a de Polignac number, because 400704070037 - 2²⁰ = 400703021461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 400704069985 and 400704070012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (400704070027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200352035018 + 200352035019.

It is an arithmetic number, because the mean of its divisors is an integer number (200352035019).

Almost surely, 2^400704070037 is an apocalyptic number.

It is an amenable number.

400704070037 is a deficient number, since it is larger than the sum of its proper divisors (1).

400704070037 is an equidigital number, since it uses as much as digits as its factorization.

400704070037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16464, while the sum is 32.

The spelling of 400704070037 in words is "four hundred billion, seven hundred four million, seventy thousand, thirty-seven".