2445104731 has 2 divisors, whose sum is σ = 2445104732. Its totient is φ = 2445104730.

The previous prime is 2445104689. The next prime is 2445104749. The reversal of 2445104731 is 1374015442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2445104731 - 2¹³ = 2445096539 is a prime.

It is a super-2 number, since 2×2445104731² = 11957074291117164722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2445104693 and 2445104702.

It is not a weakly prime, because it can be changed into another prime (2445104771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222552365 + 1222552366.

It is an arithmetic number, because the mean of its divisors is an integer number (1222552366).

Almost surely, 2^2445104731 is an apocalyptic number.

2445104731 is a deficient number, since it is larger than the sum of its proper divisors (1).

2445104731 is an equidigital number, since it uses as much as digits as its factorization.

2445104731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 2445104731 is about 49448.0002730141. Note that the first 3 decimals coincide. The cubic root of 2445104731 is about 1347.2012857937.

The spelling of 2445104731 in words is "two billion, four hundred forty-five million, one hundred four thousand, seven hundred thirty-one".