3455714757581 has 2 divisors, whose sum is σ = 3455714757582. Its totient is φ = 3455714757580.

The previous prime is 3455714757533. The next prime is 3455714757589. The reversal of 3455714757581 is 1857574175543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3374811488356 + 80903269225 = 1837066^2 + 284435^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3455714757581 is a prime.

It is a super-2 number, since 2×3455714757581² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3455714757589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1727857378790 + 1727857378791.

It is an arithmetic number, because the mean of its divisors is an integer number (1727857378791).

Almost surely, 2^{3455714757581} is an apocalyptic number.

It is an amenable number.

3455714757581 is a deficient number, since it is larger than the sum of its proper divisors (1).

3455714757581 is an equidigital number, since it uses as much as digits as its factorization.

3455714757581 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82320000, while the sum is 62.

The spelling of 3455714757581 in words is "three trillion, four hundred fifty-five billion, seven hundred fourteen million, seven hundred fifty-seven thousand, five hundred eighty-one".