2297641901 has 2 divisors, whose sum is σ = 2297641902. Its totient is φ = 2297641900.

The previous prime is 2297641883. The next prime is 2297641993. The reversal of 2297641901 is 1091467922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2098098025 + 199543876 = 45805^2 + 14126^2 .

It is a cyclic number.

It is not a de Polignac number, because 2297641901 - 2¹⁸ = 2297379757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2297661901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1148820950 + 1148820951.

It is an arithmetic number, because the mean of its divisors is an integer number (1148820951).

Almost surely, 2^2297641901 is an apocalyptic number.

It is an amenable number.

2297641901 is a deficient number, since it is larger than the sum of its proper divisors (1).

2297641901 is an equidigital number, since it uses as much as digits as its factorization.

2297641901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 2297641901 is about 47933.7240468545. The cubic root of 2297641901 is about 1319.5548508539.

The spelling of 2297641901 in words is "two billion, two hundred ninety-seven million, six hundred forty-one thousand, nine hundred one".