2970642137 has 2 divisors, whose sum is σ = 2970642138. Its totient is φ = 2970642136.

The previous prime is 2970642113. The next prime is 2970642151. The reversal of 2970642137 is 7312460792.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2611312201 + 359329936 = 51101^2 + 18956^2 .

It is a cyclic number.

It is not a de Polignac number, because 2970642137 - 2⁸ = 2970641881 is a prime.

It is a super-2 number, since 2×2970642137² = 17649429412239853538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2970642094 and 2970642103.

It is not a weakly prime, because it can be changed into another prime (2970642107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1485321068 + 1485321069.

It is an arithmetic number, because the mean of its divisors is an integer number (1485321069).

Almost surely, 2^2970642137 is an apocalyptic number.

It is an amenable number.

2970642137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2970642137 is an equidigital number, since it uses as much as digits as its factorization.

2970642137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 2970642137 is about 54503.5974684240. The cubic root of 2970642137 is about 1437.5295438616.

The spelling of 2970642137 in words is "two billion, nine hundred seventy million, six hundred forty-two thousand, one hundred thirty-seven".