2465903731 has 4 divisors (see below), whose sum is σ = 2466263152. Its totient is φ = 2465544312.

The previous prime is 2465903729. The next prime is 2465903749. The reversal of 2465903731 is 1373095642.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1373095642 = 2 ⋅686547821.

It is a cyclic number.

It is not a de Polignac number, because 2465903731 - 2¹ = 2465903729 is a prime.

It is a super-2 number, since 2×2465903731² = 12161362421119440722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2465906731) 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, 169215 + ... + 183208.

It is an arithmetic number, because the mean of its divisors is an integer number (616565788).

Almost surely, 2^2465903731 is an apocalyptic number.

2465903731 is a deficient number, since it is larger than the sum of its proper divisors (359421).

2465903731 is an equidigital number, since it uses as much as digits as its factorization.

2465903731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359420.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 2465903731 is about 49657.8667584503. The cubic root of 2465903731 is about 1351.0104426048.

The spelling of 2465903731 in words is "two billion, four hundred sixty-five million, nine hundred three thousand, seven hundred thirty-one".