47323681037 has 2 divisors, whose sum is σ = 47323681038. Its totient is φ = 47323681036.

The previous prime is 47323681033. The next prime is 47323681063. The reversal of 47323681037 is 73018632374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42199841476 + 5123839561 = 205426^2 + 71581^2 .

It is a cyclic number.

It is not a de Polignac number, because 47323681037 - 2² = 47323681033 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47323681033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23661840518 + 23661840519.

It is an arithmetic number, because the mean of its divisors is an integer number (23661840519).

Almost surely, 2^47323681037 is an apocalyptic number.

It is an amenable number.

47323681037 is a deficient number, since it is larger than the sum of its proper divisors (1).

47323681037 is an equidigital number, since it uses as much as digits as its factorization.

47323681037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 47323681037 in words is "forty-seven billion, three hundred twenty-three million, six hundred eighty-one thousand, thirty-seven".