1497798041 has 2 divisors, whose sum is σ = 1497798042. Its totient is φ = 1497798040.

The previous prime is 1497798031. The next prime is 1497798053. The reversal of 1497798041 is 1408977941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 900240016 + 597558025 = 30004^2 + 24445^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1497798041 is a prime.

It is not a weakly prime, because it can be changed into another prime (1497798031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 748899020 + 748899021.

It is an arithmetic number, because the mean of its divisors is an integer number (748899021).

Almost surely, 2^1497798041 is an apocalyptic number.

It is an amenable number.

1497798041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1497798041 is an equidigital number, since it uses as much as digits as its factorization.

1497798041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 50.

The square root of 1497798041 is about 38701.3958533798. The cubic root of 1497798041 is about 1144.1538318349.

The spelling of 1497798041 in words is "one billion, four hundred ninety-seven million, seven hundred ninety-eight thousand, forty-one".