162488743 has 2 divisors, whose sum is σ = 162488744. Its totient is φ = 162488742.

The previous prime is 162488731. The next prime is 162488749. The reversal of 162488743 is 347884261.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162488743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 162488743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162488749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81244371 + 81244372.

It is an arithmetic number, because the mean of its divisors is an integer number (81244372).

Almost surely, 2^162488743 is an apocalyptic number.

162488743 is a deficient number, since it is larger than the sum of its proper divisors (1).

162488743 is an equidigital number, since it uses as much as digits as its factorization.

162488743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 258048, while the sum is 43.

The square root of 162488743 is about 12747.1072404683. The cubic root of 162488743 is about 545.6838404091.

The spelling of 162488743 in words is "one hundred sixty-two million, four hundred eighty-eight thousand, seven hundred forty-three".