63195401 has 4 divisors (see below), whose sum is σ = 64540032. Its totient is φ = 61850772.

The previous prime is 63195359. The next prime is 63195449. The reversal of 63195401 is 10459136.

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 63195401 - 2¹⁰ = 63194377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63195491) 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, 672245 + ... + 672338.

It is an arithmetic number, because the mean of its divisors is an integer number (16135008).

Almost surely, 2^63195401 is an apocalyptic number.

It is an amenable number.

63195401 is a deficient number, since it is larger than the sum of its proper divisors (1344631).

63195401 is a wasteful number, since it uses less digits than its factorization.

63195401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344630.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 63195401 is about 7949.5535094746. The cubic root of 63195401 is about 398.3166780888.

The spelling of 63195401 in words is "sixty-three million, one hundred ninety-five thousand, four hundred one".