4231551479 has 2 divisors, whose sum is σ = 4231551480. Its totient is φ = 4231551478.

The previous prime is 4231551473. The next prime is 4231551581. The reversal of 4231551479 is 9741551324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4231551479 - 2⁴ = 4231551463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4231551473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2115775739 + 2115775740.

It is an arithmetic number, because the mean of its divisors is an integer number (2115775740).

Almost surely, 2^4231551479 is an apocalyptic number.

4231551479 is a deficient number, since it is larger than the sum of its proper divisors (1).

4231551479 is an equidigital number, since it uses as much as digits as its factorization.

4231551479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 41.

The square root of 4231551479 is about 65050.3764708553. The cubic root of 4231551479 is about 1617.4587346171.

The spelling of 4231551479 in words is "four billion, two hundred thirty-one million, five hundred fifty-one thousand, four hundred seventy-nine".