1486926472391 has 2 divisors, whose sum is σ = 1486926472392. Its totient is φ = 1486926472390.

The previous prime is 1486926472363. The next prime is 1486926472393. The reversal of 1486926472391 is 1932746296841.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1486926472391 is a prime.

Together with 1486926472393, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1486926472393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743463236195 + 743463236196.

It is an arithmetic number, because the mean of its divisors is an integer number (743463236196).

Almost surely, 2^{1486926472391} is an apocalyptic number.

1486926472391 is a deficient number, since it is larger than the sum of its proper divisors (1).

1486926472391 is an equidigital number, since it uses as much as digits as its factorization.

1486926472391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31352832, while the sum is 62.

The spelling of 1486926472391 in words is "one trillion, four hundred eighty-six billion, nine hundred twenty-six million, four hundred seventy-two thousand, three hundred ninety-one".