2460738781 has 2 divisors, whose sum is σ = 2460738782. Its totient is φ = 2460738780.

The previous prime is 2460738751. The next prime is 2460738829. The reversal of 2460738781 is 1878370642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2372566681 + 88172100 = 48709^2 + 9390^2 .

It is a cyclic number.

It is not a de Polignac number, because 2460738781 - 2¹³ = 2460730589 is a prime.

It is a super-2 number, since 2×2460738781² = 12110470696634731922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2460738751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1230369390 + 1230369391.

It is an arithmetic number, because the mean of its divisors is an integer number (1230369391).

Almost surely, 2^2460738781 is an apocalyptic number.

It is an amenable number.

2460738781 is a deficient number, since it is larger than the sum of its proper divisors (1).

2460738781 is an equidigital number, since it uses as much as digits as its factorization.

2460738781 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 451584, while the sum is 46.

The square root of 2460738781 is about 49605.8341427699. The cubic root of 2460738781 is about 1350.0665318834.

The spelling of 2460738781 in words is "two billion, four hundred sixty million, seven hundred thirty-eight thousand, seven hundred eighty-one".