400734095063 has 2 divisors, whose sum is σ = 400734095064. Its totient is φ = 400734095062.

The previous prime is 400734095053. The next prime is 400734095081. The reversal of 400734095063 is 360590437004.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-400734095063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 400734095063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (400734095053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200367047531 + 200367047532.

It is an arithmetic number, because the mean of its divisors is an integer number (200367047532).

Almost surely, 2^400734095063 is an apocalyptic number.

400734095063 is a deficient number, since it is larger than the sum of its proper divisors (1).

400734095063 is an equidigital number, since it uses as much as digits as its factorization.

400734095063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 41.

The spelling of 400734095063 in words is "four hundred billion, seven hundred thirty-four million, ninety-five thousand, sixty-three".