2997198541 has 2 divisors, whose sum is σ = 2997198542. Its totient is φ = 2997198540.

The previous prime is 2997198509. The next prime is 2997198551. The reversal of 2997198541 is 1458917992.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2207026441 + 790172100 = 46979^2 + 28110^2 .

It is a cyclic number.

It is not a de Polignac number, because 2997198541 - 2⁵ = 2997198509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2997198551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1498599270 + 1498599271.

It is an arithmetic number, because the mean of its divisors is an integer number (1498599271).

Almost surely, 2^2997198541 is an apocalyptic number.

It is an amenable number.

2997198541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2997198541 is an equidigital number, since it uses as much as digits as its factorization.

2997198541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 55.

The square root of 2997198541 is about 54746.6760726165. The cubic root of 2997198541 is about 1441.8004968228.

The spelling of 2997198541 in words is "two billion, nine hundred ninety-seven million, one hundred ninety-eight thousand, five hundred forty-one".