1374465497 has 2 divisors, whose sum is σ = 1374465498. Its totient is φ = 1374465496.

The previous prime is 1374465479. The next prime is 1374465503. The reversal of 1374465497 is 7945644731.

Together with previous prime (1374465479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1366337296 + 8128201 = 36964^2 + 2851^2 .

It is a cyclic number.

It is not a de Polignac number, because 1374465497 - 2¹⁰ = 1374464473 is a prime.

It is not a weakly prime, because it can be changed into another prime (1374465437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687232748 + 687232749.

It is an arithmetic number, because the mean of its divisors is an integer number (687232749).

Almost surely, 2^1374465497 is an apocalyptic number.

It is an amenable number.

1374465497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374465497 is an equidigital number, since it uses as much as digits as its factorization.

1374465497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 50.

The square root of 1374465497 is about 37073.7844979441. The cubic root of 1374465497 is about 1111.8459388490.

The spelling of 1374465497 in words is "one billion, three hundred seventy-four million, four hundred sixty-five thousand, four hundred ninety-seven".