42786358451 has 2 divisors, whose sum is σ = 42786358452. Its totient is φ = 42786358450.

The previous prime is 42786358423. The next prime is 42786358471. The reversal of 42786358451 is 15485368724.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42786358451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42786358393 and 42786358402.

It is not a weakly prime, because it can be changed into another prime (42786358471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21393179225 + 21393179226.

It is an arithmetic number, because the mean of its divisors is an integer number (21393179226).

Almost surely, 2^42786358451 is an apocalyptic number.

42786358451 is a deficient number, since it is larger than the sum of its proper divisors (1).

42786358451 is an equidigital number, since it uses as much as digits as its factorization.

42786358451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6451200, while the sum is 53.

The spelling of 42786358451 in words is "forty-two billion, seven hundred eighty-six million, three hundred fifty-eight thousand, four hundred fifty-one".