1963053401 has 2 divisors, whose sum is σ = 1963053402. Its totient is φ = 1963053400.

The previous prime is 1963053353. The next prime is 1963053403. The reversal of 1963053401 is 1043503691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1587624025 + 375429376 = 39845^2 + 19376^2 .

It is an emirp because it is prime and its reverse (1043503691) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1963053401 - 2²⁶ = 1895944537 is a prime.

Together with 1963053403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1963053403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 981526700 + 981526701.

It is an arithmetic number, because the mean of its divisors is an integer number (981526701).

Almost surely, 2^1963053401 is an apocalyptic number.

It is an amenable number.

1963053401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1963053401 is an equidigital number, since it uses as much as digits as its factorization.

1963053401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 1963053401 is about 44306.3584714429. The cubic root of 1963053401 is about 1252.1144800425.

The spelling of 1963053401 in words is "one billion, nine hundred sixty-three million, fifty-three thousand, four hundred one".