3455617261 has 2 divisors, whose sum is σ = 3455617262. Its totient is φ = 3455617260.

The previous prime is 3455617211. The next prime is 3455617283. The reversal of 3455617261 is 1627165543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3248430025 + 207187236 = 56995^2 + 14394^2 .

It is a cyclic number.

It is not a de Polignac number, because 3455617261 - 2¹⁷ = 3455486189 is a prime.

It is a super-2 number, since 2×3455617261² = 23882581309042284242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3455617211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1727808630 + 1727808631.

It is an arithmetic number, because the mean of its divisors is an integer number (1727808631).

Almost surely, 2^3455617261 is an apocalyptic number.

It is an amenable number.

3455617261 is a deficient number, since it is larger than the sum of its proper divisors (1).

3455617261 is an equidigital number, since it uses as much as digits as its factorization.

3455617261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 40.

The square root of 3455617261 is about 58784.4984753634. The cubic root of 3455617261 is about 1511.8494452066.

The spelling of 3455617261 in words is "three billion, four hundred fifty-five million, six hundred seventeen thousand, two hundred sixty-one".