2452979197 has 2 divisors, whose sum is σ = 2452979198. Its totient is φ = 2452979196.

The previous prime is 2452979167. The next prime is 2452979203. The reversal of 2452979197 is 7919792542.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2314187236 + 138791961 = 48106^2 + 11781^2 .

It is a cyclic number.

It is not a de Polignac number, because 2452979197 - 2¹⁵ = 2452946429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2452979117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1226489598 + 1226489599.

It is an arithmetic number, because the mean of its divisors is an integer number (1226489599).

Almost surely, 2^2452979197 is an apocalyptic number.

It is an amenable number.

2452979197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2452979197 is an equidigital number, since it uses as much as digits as its factorization.

2452979197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2857680, while the sum is 55.

The square root of 2452979197 is about 49527.5599742204. The cubic root of 2452979197 is about 1348.6459577667.

The spelling of 2452979197 in words is "two billion, four hundred fifty-two million, nine hundred seventy-nine thousand, one hundred ninety-seven".