1497485371 has 2 divisors, whose sum is σ = 1497485372. Its totient is φ = 1497485370.

The previous prime is 1497485329. The next prime is 1497485387. The reversal of 1497485371 is 1735847941.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1497485371 is a prime.

It is not a weakly prime, because it can be changed into another prime (1497485971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 748742685 + 748742686.

It is an arithmetic number, because the mean of its divisors is an integer number (748742686).

Almost surely, 2^1497485371 is an apocalyptic number.

1497485371 is a deficient number, since it is larger than the sum of its proper divisors (1).

1497485371 is an equidigital number, since it uses as much as digits as its factorization.

1497485371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 846720, while the sum is 49.

The square root of 1497485371 is about 38697.3561241592. The cubic root of 1497485371 is about 1144.0742110705.

The spelling of 1497485371 in words is "one billion, four hundred ninety-seven million, four hundred eighty-five thousand, three hundred seventy-one".