13451454077 has 2 divisors, whose sum is σ = 13451454078. Its totient is φ = 13451454076.

The previous prime is 13451454031. The next prime is 13451454143. The reversal of 13451454077 is 77045415431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12972982201 + 478471876 = 113899^2 + 21874^2 .

It is a cyclic number.

It is not a de Polignac number, because 13451454077 - 2¹² = 13451449981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13451054077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6725727038 + 6725727039.

It is an arithmetic number, because the mean of its divisors is an integer number (6725727039).

Almost surely, 2^13451454077 is an apocalyptic number.

It is an amenable number.

13451454077 is a deficient number, since it is larger than the sum of its proper divisors (1).

13451454077 is an equidigital number, since it uses as much as digits as its factorization.

13451454077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 235200, while the sum is 41.

The spelling of 13451454077 in words is "thirteen billion, four hundred fifty-one million, four hundred fifty-four thousand, seventy-seven".