2970132616861 has 2 divisors, whose sum is σ = 2970132616862. Its totient is φ = 2970132616860.

The previous prime is 2970132616823. The next prime is 2970132616879. The reversal of 2970132616861 is 1686162310792.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2510355048100 + 459777568761 = 1584410^2 + 678069^2 .

It is a cyclic number.

It is not a de Polignac number, because 2970132616861 - 2⁷ = 2970132616733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2970132616799 and 2970132616808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2970132616811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1485066308430 + 1485066308431.

It is an arithmetic number, because the mean of its divisors is an integer number (1485066308431).

Almost surely, 2^{2970132616861} is an apocalyptic number.

It is an amenable number.

2970132616861 is a deficient number, since it is larger than the sum of its proper divisors (1).

2970132616861 is an equidigital number, since it uses as much as digits as its factorization.

2970132616861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 2970132616861 in words is "two trillion, nine hundred seventy billion, one hundred thirty-two million, six hundred sixteen thousand, eight hundred sixty-one".