162795953 has 4 divisors (see below), whose sum is σ = 166766628. Its totient is φ = 158825280.

The previous prime is 162795943. The next prime is 162795959. The reversal of 162795953 is 359597261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 359597261 = 43 ⋅8362727.

It can be written as a sum of positive squares in 2 ways, for example, as 19562929 + 143233024 = 4423^2 + 11968^2 .

It is a cyclic number.

It is not a de Polignac number, because 162795953 - 2⁶ = 162795889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 162795898 and 162795907.

It is not an unprimeable number, because it can be changed into a prime (162795959) 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, 1985276 + ... + 1985357.

It is an arithmetic number, because the mean of its divisors is an integer number (41691657).

Almost surely, 2^162795953 is an apocalyptic number.

It is an amenable number.

162795953 is a deficient number, since it is larger than the sum of its proper divisors (3970675).

162795953 is an equidigital number, since it uses as much as digits as its factorization.

162795953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3970674.

The product of its digits is 510300, while the sum is 47.

The square root of 162795953 is about 12759.1517351272. The cubic root of 162795953 is about 546.0275236922.

The spelling of 162795953 in words is "one hundred sixty-two million, seven hundred ninety-five thousand, nine hundred fifty-three".