162494257603 has 2 divisors, whose sum is σ = 162494257604. Its totient is φ = 162494257602.

The previous prime is 162494257591. The next prime is 162494257613. The reversal of 162494257603 is 306752494261.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 162494257603 - 2⁹ = 162494257091 is a prime.

It is not a weakly prime, because it can be changed into another prime (162494257613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81247128801 + 81247128802.

It is an arithmetic number, because the mean of its divisors is an integer number (81247128802).

Almost surely, 2^162494257603 is an apocalyptic number.

162494257603 is a deficient number, since it is larger than the sum of its proper divisors (1).

162494257603 is an equidigital number, since it uses as much as digits as its factorization.

162494257603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 162494257603 in words is "one hundred sixty-two billion, four hundred ninety-four million, two hundred fifty-seven thousand, six hundred three".