7140461423 has 2 divisors, whose sum is σ = 7140461424. Its totient is φ = 7140461422.

The previous prime is 7140461401. The next prime is 7140461429. The reversal of 7140461423 is 3241640417.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7140461423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7140461423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7140461429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3570230711 + 3570230712.

It is an arithmetic number, because the mean of its divisors is an integer number (3570230712).

Almost surely, 2^7140461423 is an apocalyptic number.

7140461423 is a deficient number, since it is larger than the sum of its proper divisors (1).

7140461423 is an equidigital number, since it uses as much as digits as its factorization.

7140461423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 7140461423 is about 84501.2510144081. The cubic root of 7140461423 is about 1925.6414501885.

The spelling of 7140461423 in words is "seven billion, one hundred forty million, four hundred sixty-one thousand, four hundred twenty-three".