2420376731519 has 2 divisors, whose sum is σ = 2420376731520. Its totient is φ = 2420376731518.

The previous prime is 2420376731483. The next prime is 2420376731533. The reversal of 2420376731519 is 9151376730242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2420376731519 - 2¹² = 2420376727423 is a prime.

It is a super-2 number, since 2×2420376731519² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2420376733519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210188365759 + 1210188365760.

It is an arithmetic number, because the mean of its divisors is an integer number (1210188365760).

Almost surely, 2^{2420376731519} is an apocalyptic number.

2420376731519 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420376731519 is an equidigital number, since it uses as much as digits as its factorization.

2420376731519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1905120, while the sum is 50.

The spelling of 2420376731519 in words is "two trillion, four hundred twenty billion, three hundred seventy-six million, seven hundred thirty-one thousand, five hundred nineteen".