1237507648463 has 2 divisors, whose sum is σ = 1237507648464. Its totient is φ = 1237507648462.

The previous prime is 1237507648439. The next prime is 1237507648471. The reversal of 1237507648463 is 3648467057321.

It is a strong prime.

It is an emirp because it is prime and its reverse (3648467057321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1237507648463 - 2⁸ = 1237507648207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1237507648399 and 1237507648408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1237507648483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 618753824231 + 618753824232.

It is an arithmetic number, because the mean of its divisors is an integer number (618753824232).

Almost surely, 2^{1237507648463} is an apocalyptic number.

1237507648463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1237507648463 is an equidigital number, since it uses as much as digits as its factorization.

1237507648463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20321280, while the sum is 56.

The spelling of 1237507648463 in words is "one trillion, two hundred thirty-seven billion, five hundred seven million, six hundred forty-eight thousand, four hundred sixty-three".