4323264623261 has 2 divisors, whose sum is σ = 4323264623262. Its totient is φ = 4323264623260.

The previous prime is 4323264623219. The next prime is 4323264623281. The reversal of 4323264623261 is 1623264623234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4124428895161 + 198835728100 = 2030869^2 + 445910^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4323264623261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4323264623281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2161632311630 + 2161632311631.

It is an arithmetic number, because the mean of its divisors is an integer number (2161632311631).

Almost surely, 2^{4323264623261} is an apocalyptic number.

It is an amenable number.

4323264623261 is a deficient number, since it is larger than the sum of its proper divisors (1).

4323264623261 is an equidigital number, since it uses as much as digits as its factorization.

4323264623261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 44.

The spelling of 4323264623261 in words is "four trillion, three hundred twenty-three billion, two hundred sixty-four million, six hundred twenty-three thousand, two hundred sixty-one".