47373437 has 2 divisors, whose sum is σ = 47373438. Its totient is φ = 47373436.

The previous prime is 47373427. The next prime is 47373449. The reversal of 47373437 is 73437374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46430596 + 942841 = 6814^2 + 971^2 .

It is a cyclic number.

It is not a de Polignac number, because 47373437 - 2⁴ = 47373421 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47373437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47373427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23686718 + 23686719.

It is an arithmetic number, because the mean of its divisors is an integer number (23686719).

Almost surely, 2^47373437 is an apocalyptic number.

It is an amenable number.

47373437 is a deficient number, since it is larger than the sum of its proper divisors (1).

47373437 is an equidigital number, since it uses as much as digits as its factorization.

47373437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 148176, while the sum is 38.

The square root of 47373437 is about 6882.8364065987. The cubic root of 47373437 is about 361.8358814676.

The spelling of 47373437 in words is "forty-seven million, three hundred seventy-three thousand, four hundred thirty-seven".