7512661463 has 2 divisors, whose sum is σ = 7512661464. Its totient is φ = 7512661462.

The previous prime is 7512661459. The next prime is 7512661501. The reversal of 7512661463 is 3641662157.

7512661463 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7512661463 - 2² = 7512661459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7512661463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7512661433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3756330731 + 3756330732.

It is an arithmetic number, because the mean of its divisors is an integer number (3756330732).

Almost surely, 2^7512661463 is an apocalyptic number.

7512661463 is a deficient number, since it is larger than the sum of its proper divisors (1).

7512661463 is an equidigital number, since it uses as much as digits as its factorization.

7512661463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 41.

The square root of 7512661463 is about 86675.6105429895. The cubic root of 7512661463 is about 1958.5347113503.

The spelling of 7512661463 in words is "seven billion, five hundred twelve million, six hundred sixty-one thousand, four hundred sixty-three".