1699214047 has 2 divisors, whose sum is σ = 1699214048. Its totient is φ = 1699214046.

The previous prime is 1699214021. The next prime is 1699214053. The reversal of 1699214047 is 7404129961.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1699214047 - 2¹⁵ = 1699181279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1699213994 and 1699214012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1699214747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 849607023 + 849607024.

It is an arithmetic number, because the mean of its divisors is an integer number (849607024).

Almost surely, 2^1699214047 is an apocalyptic number.

1699214047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1699214047 is an equidigital number, since it uses as much as digits as its factorization.

1699214047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 1699214047 is about 41221.5240742018. The cubic root of 1699214047 is about 1193.2992377530.

The spelling of 1699214047 in words is "one billion, six hundred ninety-nine million, two hundred fourteen thousand, forty-seven".