2953158423979 has 4 divisors (see below), whose sum is σ = 3015991581984. Its totient is φ = 2890325265976.

The previous prime is 2953158423937. The next prime is 2953158423989. The reversal of 2953158423979 is 9793248513592.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2953158423979 is a prime.

It is a super-2 number, since 2×2953158423979² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2953158423989) 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, 31416578932 + ... + 31416579025.

It is an arithmetic number, because the mean of its divisors is an integer number (753997895496).

Almost surely, 2^{2953158423979} is an apocalyptic number.

2953158423979 is a deficient number, since it is larger than the sum of its proper divisors (62833158005).

2953158423979 is an equidigital number, since it uses as much as digits as its factorization.

2953158423979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62833158004.

The product of its digits is 146966400, while the sum is 67.

The spelling of 2953158423979 in words is "two trillion, nine hundred fifty-three billion, one hundred fifty-eight million, four hundred twenty-three thousand, nine hundred seventy-nine".