8214012497 has 2 divisors, whose sum is σ = 8214012498. Its totient is φ = 8214012496.

The previous prime is 8214012449. The next prime is 8214012503. The reversal of 8214012497 is 7942104128.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5421524161 + 2792488336 = 73631^2 + 52844^2 .

It is a cyclic number.

It is not a de Polignac number, because 8214012497 - 2¹⁰ = 8214011473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8214012497.

It is not a weakly prime, because it can be changed into another prime (8214012427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4107006248 + 4107006249.

It is an arithmetic number, because the mean of its divisors is an integer number (4107006249).

Almost surely, 2^8214012497 is an apocalyptic number.

It is an amenable number.

8214012497 is a deficient number, since it is larger than the sum of its proper divisors (1).

8214012497 is an equidigital number, since it uses as much as digits as its factorization.

8214012497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 8214012497 is about 90631.1894272606. The cubic root of 8214012497 is about 2017.6776644836.

The spelling of 8214012497 in words is "eight billion, two hundred fourteen million, twelve thousand, four hundred ninety-seven".