427356724037 has 2 divisors, whose sum is σ = 427356724038. Its totient is φ = 427356724036.

The previous prime is 427356724009. The next prime is 427356724043. The reversal of 427356724037 is 730427653724.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 213911800036 + 213444924001 = 462506^2 + 462001^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-427356724037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (427356724237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213678362018 + 213678362019.

It is an arithmetic number, because the mean of its divisors is an integer number (213678362019).

Almost surely, 2^427356724037 is an apocalyptic number.

It is an amenable number.

427356724037 is a deficient number, since it is larger than the sum of its proper divisors (1).

427356724037 is an equidigital number, since it uses as much as digits as its factorization.

427356724037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5927040, while the sum is 50.

The spelling of 427356724037 in words is "four hundred twenty-seven billion, three hundred fifty-six million, seven hundred twenty-four thousand, thirty-seven".