462742290797 has 4 divisors (see below), whose sum is σ = 462745416540. Its totient is φ = 462739165056.

The previous prime is 462742290781. The next prime is 462742290811. The reversal of 462742290797 is 797092247264.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 175645648201 + 287096642596 = 419101^2 + 535814^2 .

It is a cyclic number.

It is not a de Polignac number, because 462742290797 - 2⁴ = 462742290781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462742290727) 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, 1329158 + ... + 1640775.

It is an arithmetic number, because the mean of its divisors is an integer number (115686354135).

Almost surely, 2^462742290797 is an apocalyptic number.

It is an amenable number.

462742290797 is a deficient number, since it is larger than the sum of its proper divisors (3125743).

462742290797 is a wasteful number, since it uses less digits than its factorization.

462742290797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125742.

The product of its (nonzero) digits is 21337344, while the sum is 59.

The spelling of 462742290797 in words is "four hundred sixty-two billion, seven hundred forty-two million, two hundred ninety thousand, seven hundred ninety-seven".