2403480731 has 2 divisors, whose sum is σ = 2403480732. Its totient is φ = 2403480730.

The previous prime is 2403480727. The next prime is 2403480787. The reversal of 2403480731 is 1370843042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2403480731 - 2² = 2403480727 is a prime.

It is a super-2 number, since 2×2403480731² = 11553439248576588722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2403470731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201740365 + 1201740366.

It is an arithmetic number, because the mean of its divisors is an integer number (1201740366).

Almost surely, 2^2403480731 is an apocalyptic number.

2403480731 is a deficient number, since it is larger than the sum of its proper divisors (1).

2403480731 is an equidigital number, since it uses as much as digits as its factorization.

2403480731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 2403480731 is about 49025.3070464633. The cubic root of 2403480731 is about 1339.5128419613.

The spelling of 2403480731 in words is "two billion, four hundred three million, four hundred eighty thousand, seven hundred thirty-one".