1954595954 has 4 divisors (see below), whose sum is σ = 2931893934. Its totient is φ = 977297976.

The previous prime is 1954595941. The next prime is 1954595999. The reversal of 1954595954 is 4595954591.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1202355625 + 752240329 = 34675^2 + 27427^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1954595954.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488648987 + ... + 488648990.

Almost surely, 2^1954595954 is an apocalyptic number.

1954595954 is a deficient number, since it is larger than the sum of its proper divisors (977297980).

1954595954 is an equidigital number, since it uses as much as digits as its factorization.

1954595954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977297979.

The product of its digits is 7290000, while the sum is 56.

The square root of 1954595954 is about 44210.8126367295. The cubic root of 1954595954 is about 1250.3137247748.

The spelling of 1954595954 in words is "one billion, nine hundred fifty-four million, five hundred ninety-five thousand, nine hundred fifty-four".