2651196589 has 2 divisors, whose sum is σ = 2651196590. Its totient is φ = 2651196588.

The previous prime is 2651196577. The next prime is 2651196593. The reversal of 2651196589 is 9856911562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2280826564 + 370370025 = 47758^2 + 19245^2 .

It is a cyclic number.

It is not a de Polignac number, because 2651196589 - 2²¹ = 2649099437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2651196599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1325598294 + 1325598295.

It is an arithmetic number, because the mean of its divisors is an integer number (1325598295).

Almost surely, 2^2651196589 is an apocalyptic number.

It is an amenable number.

2651196589 is a deficient number, since it is larger than the sum of its proper divisors (1).

2651196589 is an equidigital number, since it uses as much as digits as its factorization.

2651196589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1166400, while the sum is 52.

The square root of 2651196589 is about 51489.7716930266. The cubic root of 2651196589 is about 1384.0357581852.

The spelling of 2651196589 in words is "two billion, six hundred fifty-one million, one hundred ninety-six thousand, five hundred eighty-nine".