1970468737 has 2 divisors, whose sum is σ = 1970468738. Its totient is φ = 1970468736.

The previous prime is 1970468711. The next prime is 1970468783. The reversal of 1970468737 is 7378640791.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1770642241 + 199826496 = 42079^2 + 14136^2 .

It is a cyclic number.

It is not a de Polignac number, because 1970468737 - 2¹¹ = 1970466689 is a prime.

It is not a weakly prime, because it can be changed into another prime (1970468837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 985234368 + 985234369.

It is an arithmetic number, because the mean of its divisors is an integer number (985234369).

Almost surely, 2^1970468737 is an apocalyptic number.

It is an amenable number.

1970468737 is a deficient number, since it is larger than the sum of its proper divisors (1).

1970468737 is an equidigital number, since it uses as much as digits as its factorization.

1970468737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1778112, while the sum is 52.

The square root of 1970468737 is about 44389.9621198306. The cubic root of 1970468737 is about 1253.6890989550.

The spelling of 1970468737 in words is "one billion, nine hundred seventy million, four hundred sixty-eight thousand, seven hundred thirty-seven".