2702192989 has 2 divisors, whose sum is σ = 2702192990. Its totient is φ = 2702192988.

The previous prime is 2702192957. The next prime is 2702193007. The reversal of 2702192989 is 9892912072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2428025625 + 274167364 = 49275^2 + 16558^2 .

It is a cyclic number.

It is not a de Polignac number, because 2702192989 - 2⁵ = 2702192957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2702192089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1351096494 + 1351096495.

It is an arithmetic number, because the mean of its divisors is an integer number (1351096495).

Almost surely, 2^2702192989 is an apocalyptic number.

It is an amenable number.

2702192989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2702192989 is an equidigital number, since it uses as much as digits as its factorization.

2702192989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 49.

The square root of 2702192989 is about 51982.6219904306. The cubic root of 2702192989 is about 1392.8535463303.

The spelling of 2702192989 in words is "two billion, seven hundred two million, one hundred ninety-two thousand, nine hundred eighty-nine".