7141478431 has 2 divisors, whose sum is σ = 7141478432. Its totient is φ = 7141478430.

The previous prime is 7141478381. The next prime is 7141478471. The reversal of 7141478431 is 1348741417.

It is an a-pointer prime, because the next prime (7141478471) can be obtained adding 7141478431 to its sum of digits (40).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7141478431 - 2¹³ = 7141470239 is a prime.

It is a super-2 number, since 2×7141478431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7141478471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3570739215 + 3570739216.

It is an arithmetic number, because the mean of its divisors is an integer number (3570739216).

Almost surely, 2^7141478431 is an apocalyptic number.

7141478431 is a deficient number, since it is larger than the sum of its proper divisors (1).

7141478431 is an equidigital number, since it uses as much as digits as its factorization.

7141478431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75264, while the sum is 40.

The square root of 7141478431 is about 84507.2685098743. The cubic root of 7141478431 is about 1925.7328681737.

The spelling of 7141478431 in words is "seven billion, one hundred forty-one million, four hundred seventy-eight thousand, four hundred thirty-one".