547431807379 has 2 divisors, whose sum is σ = 547431807380. Its totient is φ = 547431807378.

The previous prime is 547431807337. The next prime is 547431807401. The reversal of 547431807379 is 973708134745.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 547431807379 - 2¹⁵ = 547431774611 is a prime.

It is not a weakly prime, because it can be changed into another prime (547431807319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273715903689 + 273715903690.

It is an arithmetic number, because the mean of its divisors is an integer number (273715903690).

Almost surely, 2^547431807379 is an apocalyptic number.

547431807379 is a deficient number, since it is larger than the sum of its proper divisors (1).

547431807379 is an equidigital number, since it uses as much as digits as its factorization.

547431807379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17781120, while the sum is 58.

The spelling of 547431807379 in words is "five hundred forty-seven billion, four hundred thirty-one million, eight hundred seven thousand, three hundred seventy-nine".