2965985153 has 4 divisors (see below), whose sum is σ = 2969422848. Its totient is φ = 2962547460.

The previous prime is 2965985137. The next prime is 2965985159. The reversal of 2965985153 is 3515895692.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2965985153 - 2⁴ = 2965985137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2965985095 and 2965985104.

It is not an unprimeable number, because it can be changed into a prime (2965985159) 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, 1717553 + ... + 1719278.

It is an arithmetic number, because the mean of its divisors is an integer number (742355712).

Almost surely, 2^2965985153 is an apocalyptic number.

It is an amenable number.

2965985153 is a deficient number, since it is larger than the sum of its proper divisors (3437695).

2965985153 is an equidigital number, since it uses as much as digits as its factorization.

2965985153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437694.

The product of its digits is 2916000, while the sum is 53.

The square root of 2965985153 is about 54460.8589080268. The cubic root of 2965985153 is about 1436.7779607462. Note that the first 3 decimals are identical.

The spelling of 2965985153 in words is "two billion, nine hundred sixty-five million, nine hundred eighty-five thousand, one hundred fifty-three".