1497125992041 has 9 divisors (see below), whose sum is σ = 2162520623991. Its totient is φ = 998081547552.

The previous prime is 1497125991973. The next prime is 1497125992057. The reversal of 1497125992041 is 1402995217941.

The square root of 1497125992041 is 1223571.

It is a perfect power (a square), and thus also a powerful number.

1497125992041 is a `hidden beast` number, since 1 + 4 + 9 + 7 + 1 + 2 + 599 + 2 + 0 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 890447013225 + 606678978816 = 943635^2 + 778896^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is a de Polignac number, because none of the positive numbers 2^k-1497125992041 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1497125922041) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3466785 + ... + 3874641.

Almost surely, 2^{1497125992041} is an apocalyptic number.

1497125992041 is the 1223571-st square number.

1497125992041 is the 611786-th centered octagonal number.

It is an amenable number.

1497125992041 is a deficient number, since it is larger than the sum of its proper divisors (665394631950).

1497125992041 is an frugal number, since it uses more digits than its factorization.

1497125992041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815720 (or 407860 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 54.

The spelling of 1497125992041 in words is "one trillion, four hundred ninety-seven billion, one hundred twenty-five million, nine hundred ninety-two thousand, forty-one".