1497058148661 has 4 divisors (see below), whose sum is σ = 1996077531552. Its totient is φ = 998038765772.

The previous prime is 1497058148609. The next prime is 1497058148749. The reversal of 1497058148661 is 1668418507941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1497058148661 - 2¹⁵ = 1497058115893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1497058148595 and 1497058148604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1497058148161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249509691441 + ... + 249509691446.

It is an arithmetic number, because the mean of its divisors is an integer number (499019382888).

Almost surely, 2^{1497058148661} is an apocalyptic number.

It is an amenable number.

1497058148661 is a deficient number, since it is larger than the sum of its proper divisors (499019382891).

1497058148661 is an equidigital number, since it uses as much as digits as its factorization.

1497058148661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499019382890.

The product of its (nonzero) digits is 11612160, while the sum is 60.

The spelling of 1497058148661 in words is "one trillion, four hundred ninety-seven billion, fifty-eight million, one hundred forty-eight thousand, six hundred sixty-one".