47370737957 has 2 divisors, whose sum is σ = 47370737958. Its totient is φ = 47370737956.

The previous prime is 47370737879. The next prime is 47370737993. The reversal of 47370737957 is 75973707374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35212147201 + 12158590756 = 187649^2 + 110266^2 .

It is a cyclic number.

It is not a de Polignac number, because 47370737957 - 2²⁴ = 47353960741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47370737896 and 47370737905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47370739957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23685368978 + 23685368979.

It is an arithmetic number, because the mean of its divisors is an integer number (23685368979).

Almost surely, 2^47370737957 is an apocalyptic number.

It is an amenable number.

47370737957 is a deficient number, since it is larger than the sum of its proper divisors (1).

47370737957 is an equidigital number, since it uses as much as digits as its factorization.

47370737957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27227340, while the sum is 59.

The spelling of 47370737957 in words is "forty-seven billion, three hundred seventy million, seven hundred thirty-seven thousand, nine hundred fifty-seven".