5154455197 has 2 divisors, whose sum is σ = 5154455198. Its totient is φ = 5154455196.

The previous prime is 5154455183. The next prime is 5154455303. The reversal of 5154455197 is 7915544515.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5152511961 + 1943236 = 71781^2 + 1394^2 .

It is a cyclic number.

It is not a de Polignac number, because 5154455197 - 2⁷ = 5154455069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5154455797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2577227598 + 2577227599.

It is an arithmetic number, because the mean of its divisors is an integer number (2577227599).

Almost surely, 2^5154455197 is an apocalyptic number.

It is an amenable number.

5154455197 is a deficient number, since it is larger than the sum of its proper divisors (1).

5154455197 is an equidigital number, since it uses as much as digits as its factorization.

5154455197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 630000, while the sum is 46.

The square root of 5154455197 is about 71794.5345900369. The cubic root of 5154455197 is about 1727.4053341663.

The spelling of 5154455197 in words is "five billion, one hundred fifty-four million, four hundred fifty-five thousand, one hundred ninety-seven".