1970038801 has 2 divisors, whose sum is σ = 1970038802. Its totient is φ = 1970038800.

The previous prime is 1970038789. The next prime is 1970038831. The reversal of 1970038801 is 1088300791.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1967011201 + 3027600 = 44351^2 + 1740^2 .

It is a cyclic number.

It is not a de Polignac number, because 1970038801 - 2²¹ = 1967941649 is a prime.

It is not a weakly prime, because it can be changed into another prime (1970038831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 985019400 + 985019401.

It is an arithmetic number, because the mean of its divisors is an integer number (985019401).

Almost surely, 2^1970038801 is an apocalyptic number.

It is an amenable number.

1970038801 is a deficient number, since it is larger than the sum of its proper divisors (1).

1970038801 is an equidigital number, since it uses as much as digits as its factorization.

1970038801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 1970038801 is about 44385.1191391890. The cubic root of 1970038801 is about 1253.5979116362.

The spelling of 1970038801 in words is "one billion, nine hundred seventy million, thirty-eight thousand, eight hundred one".