2342651881 has 2 divisors, whose sum is σ = 2342651882. Its totient is φ = 2342651880.

The previous prime is 2342651849. The next prime is 2342651893. The reversal of 2342651881 is 1881562432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1726818025 + 615833856 = 41555^2 + 24816^2 .

It is a cyclic number.

It is not a de Polignac number, because 2342651881 - 2⁵ = 2342651849 is a prime.

It is a super-2 number, since 2×2342651881² = 10976035671105676322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2342651081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171325940 + 1171325941.

It is an arithmetic number, because the mean of its divisors is an integer number (1171325941).

Almost surely, 2^2342651881 is an apocalyptic number.

It is an amenable number.

2342651881 is a deficient number, since it is larger than the sum of its proper divisors (1).

2342651881 is an equidigital number, since it uses as much as digits as its factorization.

2342651881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 92160, while the sum is 40.

The square root of 2342651881 is about 48400.9491745771. The cubic root of 2342651881 is about 1328.1157256366.

The spelling of 2342651881 in words is "two billion, three hundred forty-two million, six hundred fifty-one thousand, eight hundred eighty-one".