46549479391 has 2 divisors, whose sum is σ = 46549479392. Its totient is φ = 46549479390.

The previous prime is 46549479377. The next prime is 46549479409. The reversal of 46549479391 is 19397494564.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46549479391 - 2¹⁵ = 46549446623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46549479091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23274739695 + 23274739696.

It is an arithmetic number, because the mean of its divisors is an integer number (23274739696).

Almost surely, 2^46549479391 is an apocalyptic number.

46549479391 is a deficient number, since it is larger than the sum of its proper divisors (1).

46549479391 is an equidigital number, since it uses as much as digits as its factorization.

46549479391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29393280, while the sum is 61.

The spelling of 46549479391 in words is "forty-six billion, five hundred forty-nine million, four hundred seventy-nine thousand, three hundred ninety-one".