407027703997 has 2 divisors, whose sum is σ = 407027703998. Its totient is φ = 407027703996.

The previous prime is 407027703991. The next prime is 407027704049. The reversal of 407027703997 is 799307720704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 405190810116 + 1836893881 = 636546^2 + 42859^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-407027703997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (407027703991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203513851998 + 203513851999.

It is an arithmetic number, because the mean of its divisors is an integer number (203513851999).

Almost surely, 2^407027703997 is an apocalyptic number.

It is an amenable number.

407027703997 is a deficient number, since it is larger than the sum of its proper divisors (1).

407027703997 is an equidigital number, since it uses as much as digits as its factorization.

407027703997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4667544, while the sum is 55.

The spelling of 407027703997 in words is "four hundred seven billion, twenty-seven million, seven hundred three thousand, nine hundred ninety-seven".