72411773251429 has 2 divisors, whose sum is σ = 72411773251430. Its totient is φ = 72411773251428.

The previous prime is 72411773251423. The next prime is 72411773251459. The reversal of 72411773251429 is 92415237711427.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72172211948929 + 239561302500 = 8495423^2 + 489450^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72411773251429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72411773251429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72411773251423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36205886625714 + 36205886625715.

It is an arithmetic number, because the mean of its divisors is an integer number (36205886625715).

Almost surely, 2^{72411773251429} is an apocalyptic number.

It is an amenable number.

72411773251429 is a deficient number, since it is larger than the sum of its proper divisors (1).

72411773251429 is an equidigital number, since it uses as much as digits as its factorization.

72411773251429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5927040, while the sum is 55.

The spelling of 72411773251429 in words is "seventy-two trillion, four hundred eleven billion, seven hundred seventy-three million, two hundred fifty-one thousand, four hundred twenty-nine".