1492137473 has 2 divisors, whose sum is σ = 1492137474. Its totient is φ = 1492137472.

The previous prime is 1492137463. The next prime is 1492137487. The reversal of 1492137473 is 3747312941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1341903424 + 150234049 = 36632^2 + 12257^2 .

It is a cyclic number.

It is not a de Polignac number, because 1492137473 - 2⁴ = 1492137457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1492137473.

It is not a weakly prime, because it can be changed into another prime (1492137463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746068736 + 746068737.

It is an arithmetic number, because the mean of its divisors is an integer number (746068737).

Almost surely, 2^1492137473 is an apocalyptic number.

It is an amenable number.

1492137473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1492137473 is an equidigital number, since it uses as much as digits as its factorization.

1492137473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 41.

The square root of 1492137473 is about 38628.1953111972. The cubic root of 1492137473 is about 1142.7106607192.

The spelling of 1492137473 in words is "one billion, four hundred ninety-two million, one hundred thirty-seven thousand, four hundred seventy-three".