46897826387 has 2 divisors, whose sum is σ = 46897826388. Its totient is φ = 46897826386.

The previous prime is 46897826357. The next prime is 46897826411. The reversal of 46897826387 is 78362879864.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46897826387 is a prime.

It is a super-2 number, since 2×46897826387² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46897826347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23448913193 + 23448913194.

It is an arithmetic number, because the mean of its divisors is an integer number (23448913194).

Almost surely, 2^46897826387 is an apocalyptic number.

46897826387 is a deficient number, since it is larger than the sum of its proper divisors (1).

46897826387 is an equidigital number, since it uses as much as digits as its factorization.

46897826387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 195084288, while the sum is 68.

The spelling of 46897826387 in words is "forty-six billion, eight hundred ninety-seven million, eight hundred twenty-six thousand, three hundred eighty-seven".