1970922337 has 2 divisors, whose sum is σ = 1970922338. Its totient is φ = 1970922336.

The previous prime is 1970922241. The next prime is 1970922361. The reversal of 1970922337 is 7332290791.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1138657536 + 832264801 = 33744^2 + 28849^2 .

It is a cyclic number.

It is not a de Polignac number, because 1970922337 - 2⁷ = 1970922209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1970922293 and 1970922302.

It is not a weakly prime, because it can be changed into another prime (1970922367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 985461168 + 985461169.

It is an arithmetic number, because the mean of its divisors is an integer number (985461169).

Almost surely, 2^1970922337 is an apocalyptic number.

It is an amenable number.

1970922337 is a deficient number, since it is larger than the sum of its proper divisors (1).

1970922337 is an equidigital number, since it uses as much as digits as its factorization.

1970922337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 142884, while the sum is 43.

The square root of 1970922337 is about 44395.0710890297. The cubic root of 1970922337 is about 1253.7852909142.

The spelling of 1970922337 in words is "one billion, nine hundred seventy million, nine hundred twenty-two thousand, three hundred thirty-seven".