979222606501 has 2 divisors, whose sum is σ = 979222606502. Its totient is φ = 979222606500.

The previous prime is 979222606489. The next prime is 979222606513. The reversal of 979222606501 is 105606222979.

It is a balanced prime because it is at equal distance from previous prime (979222606489) and next prime (979222606513).

It can be written as a sum of positive squares in only one way, i.e., 739858022500 + 239364584001 = 860150^2 + 489249^2 .

It is a cyclic number.

It is not a de Polignac number, because 979222606501 - 2²³ = 979214217893 is a prime.

It is a super-2 number, since 2×979222606501² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (979222606601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489611303250 + 489611303251.

It is an arithmetic number, because the mean of its divisors is an integer number (489611303251).

Almost surely, 2^979222606501 is an apocalyptic number.

It is an amenable number.

979222606501 is a deficient number, since it is larger than the sum of its proper divisors (1).

979222606501 is an equidigital number, since it uses as much as digits as its factorization.

979222606501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 979222606501 in words is "nine hundred seventy-nine billion, two hundred twenty-two million, six hundred six thousand, five hundred one".