1234967623 has 2 divisors, whose sum is σ = 1234967624. Its totient is φ = 1234967622.

The previous prime is 1234967599. The next prime is 1234967633. The reversal of 1234967623 is 3267694321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1234967623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1234967623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1234967633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617483811 + 617483812.

It is an arithmetic number, because the mean of its divisors is an integer number (617483812).

Almost surely, 2^1234967623 is an apocalyptic number.

1234967623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234967623 is an equidigital number, since it uses as much as digits as its factorization.

1234967623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 43.

The square root of 1234967623 is about 35142.1061264119. The cubic root of 1234967623 is about 1072.8817485384.

The spelling of 1234967623 in words is "one billion, two hundred thirty-four million, nine hundred sixty-seven thousand, six hundred twenty-three".