2473072686551 has 2 divisors, whose sum is σ = 2473072686552. Its totient is φ = 2473072686550.

The previous prime is 2473072686473. The next prime is 2473072686611. The reversal of 2473072686551 is 1556862703742.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2473072686551 - 2¹⁰ = 2473072685527 is a prime.

It is a super-2 number, since 2×2473072686551² (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 (2473072686151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1236536343275 + 1236536343276.

It is an arithmetic number, because the mean of its divisors is an integer number (1236536343276).

Almost surely, 2^{2473072686551} is an apocalyptic number.

2473072686551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2473072686551 is an equidigital number, since it uses as much as digits as its factorization.

2473072686551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16934400, while the sum is 56.

The spelling of 2473072686551 in words is "two trillion, four hundred seventy-three billion, seventy-two million, six hundred eighty-six thousand, five hundred fifty-one".