2481367769 has 2 divisors, whose sum is σ = 2481367770. Its totient is φ = 2481367768.

The previous prime is 2481367723. The next prime is 2481367781. The reversal of 2481367769 is 9677631842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2352250000 + 129117769 = 48500^2 + 11363^2 .

It is a cyclic number.

It is not a de Polignac number, because 2481367769 - 2¹⁶ = 2481302233 is a prime.

It is a super-2 number, since 2×2481367769² = 12314372010064074722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2481367769.

It is not a weakly prime, because it can be changed into another prime (2481367709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1240683884 + 1240683885.

It is an arithmetic number, because the mean of its divisors is an integer number (1240683885).

Almost surely, 2^2481367769 is an apocalyptic number.

It is an amenable number.

2481367769 is a deficient number, since it is larger than the sum of its proper divisors (1).

2481367769 is an equidigital number, since it uses as much as digits as its factorization.

2481367769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3048192, while the sum is 53.

The square root of 2481367769 is about 49813.3292302372. The cubic root of 2481367769 is about 1353.8286867062.

The spelling of 2481367769 in words is "two billion, four hundred eighty-one million, three hundred sixty-seven thousand, seven hundred sixty-nine".