868453351 has 2 divisors, whose sum is σ = 868453352. Its totient is φ = 868453350.

The previous prime is 868453309. The next prime is 868453361. The reversal of 868453351 is 153354868.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 868453351 - 2⁹ = 868452839 is a prime.

It is a super-2 number, since 2×868453351² = 1508422445726258402, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 868453298 and 868453307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (868453301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434226675 + 434226676.

It is an arithmetic number, because the mean of its divisors is an integer number (434226676).

Almost surely, 2^868453351 is an apocalyptic number.

868453351 is a deficient number, since it is larger than the sum of its proper divisors (1).

868453351 is an equidigital number, since it uses as much as digits as its factorization.

868453351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 43.

The square root of 868453351 is about 29469.5325887602. The cubic root of 868453351 is about 954.0742290837.

The spelling of 868453351 in words is "eight hundred sixty-eight million, four hundred fifty-three thousand, three hundred fifty-one".