244961901 has 10 divisors (see below), whose sum is σ = 365930862. Its totient is φ = 163307880.

The previous prime is 244961887. The next prime is 244961911. The reversal of 244961901 is 109169442.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 244953801 + 8100 = 15651^2 + 90^2 .

It is not a de Polignac number, because 244961901 - 2⁶ = 244961837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244961911) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1512030 + ... + 1512191.

Almost surely, 2^244961901 is an apocalyptic number.

It is an amenable number.

244961901 is a deficient number, since it is larger than the sum of its proper divisors (120968961).

244961901 is an equidigital number, since it uses as much as digits as its factorization.

244961901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024233 (or 3024224 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 244961901 is about 15651.2587672685. The cubic root of 244961901 is about 625.7000378092.

The spelling of 244961901 in words is "two hundred forty-four million, nine hundred sixty-one thousand, nine hundred one".