2192998501 has 2 divisors, whose sum is σ = 2192998502. Its totient is φ = 2192998500.

The previous prime is 2192998477. The next prime is 2192998517. The reversal of 2192998501 is 1058992912.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1125669601 + 1067328900 = 33551^2 + 32670^2 .

It is a cyclic number.

It is not a de Polignac number, because 2192998501 - 2²³ = 2184609893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2192998901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1096499250 + 1096499251.

It is an arithmetic number, because the mean of its divisors is an integer number (1096499251).

Almost surely, 2^2192998501 is an apocalyptic number.

It is an amenable number.

2192998501 is a deficient number, since it is larger than the sum of its proper divisors (1).

2192998501 is an equidigital number, since it uses as much as digits as its factorization.

2192998501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 46.

The square root of 2192998501 is about 46829.4618909934. The cubic root of 2192998501 is about 1299.2102700525.

The spelling of 2192998501 in words is "two billion, one hundred ninety-two million, nine hundred ninety-eight thousand, five hundred one".