1953960002 has 4 divisors (see below), whose sum is σ = 2930940006. Its totient is φ = 976980000.

The previous prime is 1953959989. The next prime is 1953960031. The reversal of 1953960002 is 2000693591.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2000693591 = 13 ⋅153899507.

It can be written as a sum of positive squares in only one way, i.e., 997233241 + 956726761 = 31579^2 + 30931^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488489999 + ... + 488490002.

Almost surely, 2^1953960002 is an apocalyptic number.

1953960002 is a deficient number, since it is larger than the sum of its proper divisors (976980004).

1953960002 is an equidigital number, since it uses as much as digits as its factorization.

1953960002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976980003.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 1953960002 is about 44203.6197839046. The cubic root of 1953960002 is about 1250.1781083807.

The spelling of 1953960002 in words is "one billion, nine hundred fifty-three million, nine hundred sixty thousand, two".