2861357453 has 2 divisors, whose sum is σ = 2861357454. Its totient is φ = 2861357452.

The previous prime is 2861357449. The next prime is 2861357491. The reversal of 2861357453 is 3547531682.

2861357453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2724631204 + 136726249 = 52198^2 + 11693^2 .

It is a cyclic number.

It is not a de Polignac number, because 2861357453 - 2² = 2861357449 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2861359453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1430678726 + 1430678727.

It is an arithmetic number, because the mean of its divisors is an integer number (1430678727).

Almost surely, 2^2861357453 is an apocalyptic number.

It is an amenable number.

2861357453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2861357453 is an equidigital number, since it uses as much as digits as its factorization.

2861357453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 44.

The square root of 2861357453 is about 53491.6577888553. The cubic root of 2861357453 is about 1419.6807873690.

The spelling of 2861357453 in words is "two billion, eight hundred sixty-one million, three hundred fifty-seven thousand, four hundred fifty-three".