1974882953 has 4 divisors (see below), whose sum is σ = 1974976788. Its totient is φ = 1974789120.

The previous prime is 1974882937. The next prime is 1974882983. The reversal of 1974882953 is 3592884791.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1118032969 + 856849984 = 33437^2 + 29272^2 .

It is a cyclic number.

It is not a de Polignac number, because 1974882953 - 2⁴ = 1974882937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1974882983) 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, 893 + ... + 62853.

It is an arithmetic number, because the mean of its divisors is an integer number (493744197).

Almost surely, 2^1974882953 is an apocalyptic number.

It is an amenable number.

1974882953 is a deficient number, since it is larger than the sum of its proper divisors (93835).

1974882953 is an equidigital number, since it uses as much as digits as its factorization.

1974882953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93834.

The product of its digits is 4354560, while the sum is 56.

The square root of 1974882953 is about 44439.6551854310. The cubic root of 1974882953 is about 1254.6245662501.

The spelling of 1974882953 in words is "one billion, nine hundred seventy-four million, eight hundred eighty-two thousand, nine hundred fifty-three".