1495374197 has 2 divisors, whose sum is σ = 1495374198. Its totient is φ = 1495374196.

The previous prime is 1495374193. The next prime is 1495374211. The reversal of 1495374197 is 7914735941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1487567761 + 7806436 = 38569^2 + 2794^2 .

It is a cyclic number.

It is not a de Polignac number, because 1495374197 - 2² = 1495374193 is a prime.

It is a super-2 number, since 2×1495374197² = 4472287978106789618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1495374193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747687098 + 747687099.

It is an arithmetic number, because the mean of its divisors is an integer number (747687099).

Almost surely, 2^1495374197 is an apocalyptic number.

It is an amenable number.

1495374197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1495374197 is an equidigital number, since it uses as much as digits as its factorization.

1495374197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 952560, while the sum is 50.

The square root of 1495374197 is about 38670.0684897247. The cubic root of 1495374197 is about 1143.5363147357.

The spelling of 1495374197 in words is "one billion, four hundred ninety-five million, three hundred seventy-four thousand, one hundred ninety-seven".